{"title":"500 Series Preamps and Modules | Pro Audio Reserve","description":"\u003cp\u003e500 series preamps let engineers build a modular signal chain one module at a time, mixing preamp character, compression, and EQ in a single rackmount chassis. Every module here is selected for genuine recording performance, not just format compatibility. Free US shipping. 90-Day Compatibility Guarantee on every order.\u003c\/p\u003e","products":[{"product_id":"empirical-labs-docderr-500-series-compressor-eq-preamp","title":"Empirical Labs DocDerr 500 Series Compressor EQ Preamp Module","description":"\u003ch2\u003eEmpirical Labs DocDerr 500 Series Compressor EQ Preamp Module\u003c\/h2\u003e\n\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/DocDeer_Horizontal_front_angle_view.png?v=1770001992\" alt=\"Empirical Labs DocDerr 500 series compressor EQ preamp\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eExtremely Low-Noise Preamp and Versatile EQ\u003c\/h2\u003e\n\u003cp\u003eThe DocDerr features an extremely low-noise preamp capable of working with line level or instrument level signals, with a noise floor typically at -91 dBu when Mix is set to zero. An internal jumper can transform the DocDerr into an unparalleled instrument preamp with 16 dB of gain, making it ideal for acoustic guitar, bass, synths, and exotic plucked instruments.\u003c\/p\u003e\n\u003cp\u003eThe EQ section combines a two-position high-pass filter with three parametric bands, each featuring carefully tuned frequency presets. With a frequency response of 3 Hz to 180 kHz on the EQ section (-3 dB points), the DocDerr provides exceptional tonal control across the entire spectrum. Input impedance is 120 kΩ in Instrument In mode and 20 kΩ in balanced Line In mode, with output impedance less than 75 Ω.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/docderr_pair-720x569.png?v=1770166933\" alt=\"Empirical Labs DocDerr single knob knee compression\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eBest-in-Class Single Knob Compression\u003c\/h2\u003e\n\u003cp\u003eThe DocDerr's unique dynamics section offers renowned Empirical Labs compression at an unprecedented price point for the 500 series format. Empirical Labs believes it delivers the best single-knob knee compression available in this format, making it incredibly easy to dial in musical compression without extensive parameter tweaking.\u003c\/p\u003e\n\u003cp\u003eCombined with an extremely musical tape emulation circuit that softens and tames high frequencies and transient spikes, the compression section provides natural-sounding dynamics control that sits perfectly in a mix. Distortion ranges between 0.0006% and 10% at 1 kHz depending on mode and settings, allowing everything from pristine transparency to warm analog saturation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/docderr_horiz_front-720x433.png?v=1770167007\" alt=\"Empirical Labs DocDerr parallel compression Mix control\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eParallel Compression With Mix Control\u003c\/h2\u003e\n\u003cp\u003eOne of the pivotal features of the DocDerr is the Mix knob, which allows you to blend the uncompressed EQ signal with the compressed and saturated signal. This parallel compression technique has been used by top recording and mixing engineers for many years and unlocks a whole world of sonic possibilities.\u003c\/p\u003e\n\u003cp\u003eBy blending dry and processed signals, you can maintain the natural dynamics and transients of your source while adding thickness, sustain, and harmonic richness. This approach is particularly powerful on drums, bass, vocals, and full mixes where you want both impact and control without sacrificing musicality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmpirical Labs' first compressor in API 500 series format\u003c\/li\u003e\n\u003cli\u003eExtremely low-noise preamp for line or instrument level signals\u003c\/li\u003e\n\u003cli\u003eInternal jumper for 16 dB instrument preamp mode\u003c\/li\u003e\n\u003cli\u003eFour-section EQ: two-position HPF plus three parametric bands with tuned presets\u003c\/li\u003e\n\u003cli\u003eFrequency response: 3 Hz – 180 kHz on EQ section (-3 dB points)\u003c\/li\u003e\n\u003cli\u003eBest-in-class single-knob knee compression\u003c\/li\u003e\n\u003cli\u003eMusical tape emulation circuit for softening HF and transient spikes\u003c\/li\u003e\n\u003cli\u003eParallel compression Mix control for blending dry and processed signals\u003c\/li\u003e\n\u003cli\u003e120 dB dynamic range with -91 dBu typical noise floor\u003c\/li\u003e\n\u003cli\u003eDistortion: 0.0006% to 10% at 1 kHz depending on mode and settings\u003c\/li\u003e\n\u003cli\u003eInput impedance: 120 kΩ (instrument), 20 kΩ (balanced line)\u003c\/li\u003e\n\u003cli\u003eOutput impedance: \u0026lt;75 Ω\u003c\/li\u003e\n\u003cli\u003eMaximum input: +22 dBm (Line In mode)\u003c\/li\u003e\n\u003cli\u003eMaximum output: +28.5 dBm (Mix at 0)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEmpirical Labs DocDerr Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eAPI 500 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eMulti-purpose tone module (preamp, EQ, compressor, saturation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePreamp Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eExtremely low-noise, line or instrument level capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eInstrument Preamp Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e16 dB gain (via internal jumper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eEQ Sections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eTwo-position high-pass filter, three parametric bands with tuned frequency presets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e3 Hz – 180 kHz on EQ section (-3 dB points)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e120 dB (max output at 0.5% THD soft clipping to min output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eTypically -91 dBu (with Mix at 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eTotal Harmonic Distortion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e0.0006% to 10% at 1 kHz depending on mode and settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCompression Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSingle-knob knee compression with tape emulation circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eParallel Mix Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eBlends uncompressed EQ signal with compressed\/saturated signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+22 dBm before hard clipping (Line In mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+28.5 dBm (Mix at 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e120 kΩ (Instrument In mode), 20 kΩ (balanced Line In mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eLess than 75 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eEmpirical Labs DocDerr 500 Series Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Emperical Labs","offers":[{"title":"Default Title","offer_id":47945770926235,"sku":"DocDerr 500","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/docderr_horiz_front-720x433.png?v=1770167007"},{"product_id":"quagliardi-500-series-channel-strip-bundle","title":"Quagliardi  500 Series Channel Strip Preamp Compressor EQ Bundle","description":"\u003ch2\u003eQuagliardi QUAG-CHSTRP 500 Series Channel Strip Preamp Compressor EQ Bundle\u003c\/h2\u003e\n\n\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Quagliardi QUAG-CHSTRP 500 series channel strip bundle\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Quagliardi-Blue-Channel-Angled-s.png?v=1770167517\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003e501+ Preamp: Transparency and Character in One Module\u003c\/h2\u003e\n\u003cp\u003eThe 501+ preamp delivers a transparent response at low and mid gain settings, revealing a warm, colorful tone when pushed into saturation. Equipped with a permalloy transformer and 2520-style op amp, the 501+ provides the foundation for professional signal capture with the flexibility to add character when desired.\u003c\/p\u003e\n\u003cp\u003eA front-panel combo connector accepts balanced signals or high-impedance instruments, making the 501+ equally capable with microphones, line-level sources, or direct instrument connections. The combination of custom transformers and discrete amplification creates rich harmonic content that enhances sources without masking their natural character.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Quagliardi 576 FET compressor UREI 1176 inspired\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Quagliardi-Blue-Channel-FrontRea.png?v=1770167500\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003e576 FET Compressor: Precise Dynamics With Vintage Soul\u003c\/h2\u003e\n\u003cp\u003eInspired by the iconic UREI 1176, the 576 FET compressor uses BF245 transistors in a hybrid design that combines vintage character with modern flexibility. Intuitive controls make it easy to dial in everything from subtle glue to aggressive pumping, while the parallel compression function allows you to blend compressed and dry signals for maximum impact.\u003c\/p\u003e\n\u003cp\u003eCustom transformers throughout the signal path add musicality and depth, while stereo link capability makes the 576 excellent for both tracking individual sources and mix bus processing. The assertive sound of the 576 helps sources cut through dense mixes without requiring excessive makeup gain or additional processing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Quagliardi 523 ParaShelving EQ parametric shelving\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Quagliardi-Blue-Channel-Front-1.png?v=1770167488\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003e523 ParaShelving EQ: Versatility and Musicality in Two Bands\u003c\/h2\u003e\n\u003cp\u003eThe 523 ParaShelving EQ combines parametric and shelving topologies with two fully adjustable bands, offering exceptional tonal control in a compact format. Each band can be switched between parametric mode for surgical frequency targeting or shelving mode for broad tonal shaping, giving you the right tool for any equalization task.\u003c\/p\u003e\n\u003cp\u003eTrue Bypass function allows you to completely remove the EQ from the signal path when not needed, while the BLUE circuit adds harmonic coloration and punch to the signal when engaged. This combination of precise EQ control and vintage-style saturation makes the 523 equally effective for corrective and creative applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete 500 series channel strip with preamp, compressor, and EQ\u003c\/li\u003e\n\u003cli\u003eIncludes PowerGrid Trio chassis with external power supply\u003c\/li\u003e\n\u003cli\u003e501+ Preamp: transparent at low gain, warm and colored when saturated\u003c\/li\u003e\n\u003cli\u003ePermalloy transformer and 2520-style op amp for rich tone\u003c\/li\u003e\n\u003cli\u003eFront combo connector for balanced or high-impedance instruments\u003c\/li\u003e\n\u003cli\u003e576 FET Compressor: inspired by UREI 1176 with BF245 transistors\u003c\/li\u003e\n\u003cli\u003eParallel compression and stereo link capability\u003c\/li\u003e\n\u003cli\u003eCustom transformers throughout for musical character\u003c\/li\u003e\n\u003cli\u003e523 ParaShelving EQ: 2-band parametric or shelving topology\u003c\/li\u003e\n\u003cli\u003eTrue Bypass function for transparent signal path\u003c\/li\u003e\n\u003cli\u003eBLUE circuit for harmonic coloration and punch\u003c\/li\u003e\n\u003cli\u003eGround Lift and Feed between modules in chassis\u003c\/li\u003e\n\u003cli\u003eVPR Alliance standard compatibility\u003c\/li\u003e\n\u003cli\u003eHand-built analog quality for professional studios\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuagliardi QUAG-CHSTRP Channel Strip Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e500 Series modules with 3-slot horizontal chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eModules Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e501+ Preamp, 576 FET Compressor, 523 ParaShelving EQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eChassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003ePowerGrid Trio with external power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eVPR Alliance standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e501+ Preamp Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003ePermalloy transformer, 2520-style op amp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e501+ Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFront combo connector (balanced or high-impedance instrument)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e576 Compressor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFET, inspired by UREI 1176\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e576 Transistors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eBF245 FET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e576 Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eParallel compression, stereo link, custom transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e523 EQ Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e2-band parametric or shelving\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003e523 Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eTrue Bypass, BLUE harmonic coloration circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eChassis Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eGround Lift, Feed between modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eExternal (PowerGrid Trio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eQuagliardi 501+ Preamp Module (500 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eQuagliardi 576 FET Compressor Module (500 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eQuagliardi 523 ParaShelving EQ Module (500 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003ePowerGrid Trio Chassis with External Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003ePower Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Quagliardi","offers":[{"title":"Default Title","offer_id":47945771253915,"sku":"QUAG-CHSTRP","price":2099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Quagliardi-Blue-Channel-Angled-s.png?v=1770167517"},{"product_id":"serpent-audio-chimera-500-series-optical-compressor","title":"Serpent Audio Chimera 500 Series Optical Compressor","description":"\u003ch2\u003eSerpent Audio Chimera 500 Series Optical Compressor\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Video Section with Keyword Title --\u003e\n\u003cdiv style=\"margin: 20px auto 10px auto; text-align: center; max-width: 800px;\"\u003e\n\u003ch2 style=\"font-size: 20px; margin-bottom: 12px;\"\u003eSerpent Audio Chimera Optical Compressor Demo\u003c\/h2\u003e\n\u003ciframe style=\"width: 100%; max-width: 800px; height: 450px; display: block; margin: 0 auto; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/LbTo2-p4KOY?si=7QVr87CnpXb0_Me-\"\u003e\n  \u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Chimera 500 series optical compressor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioChimerascaled.png?v=1770240152\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eTrue T4B Optical Cell for Classic LA3A Character\u003c\/h2\u003e\n\u003cp\u003eThe Serpent Audio Chimera features a true T4B optical cell that utilizes an Electroluminescent panel and photo resistor cells to achieve gain reduction, exactly like the classic LA3A. This user-replaceable and upgradable optical cell delivers the thick, rich, and smooth compression character that made the LA3A one of the most sought-after compressors in recording history.\u003c\/p\u003e\n\u003cp\u003eAttack time is 1.5 ms or less (program dependent), providing that gentle, musical compression that allows transients through while controlling the body of the sound. The optical compression responds naturally to the dynamics of your source material, creating that effortless glue and cohesion that engineers reach for when they need tracks to sit perfectly in a mix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Chimera CineMag transformer discrete Class AB\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioChimerafrontview.png?v=1770240152\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eAll-Discrete Design With Premium Transformers\u003c\/h2\u003e\n\u003cp\u003eThe Chimera employs an all-discrete transistor design with a Class AB transistor output circuit for maximum headroom and minimal distortion. A CineMag input transformer and custom-wound output transformer (made to original specifications) ensure transformer-balanced inputs and outputs with the harmonic richness and depth that only iron can provide.\u003c\/p\u003e\n\u003cp\u003eWith 50 dB of available gain (±1 dBu), maximum input level of +16 dBu, and maximum output level of +19 dBu, the Chimera handles hot signals with ease while maintaining a noise floor of -80 dBu. Frequency response extends from 20 Hz to 20 kHz, ensuring full-range performance without sacrificing the lows or highs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Chimera HF sidechain de-esser compress limit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/leftviewSerpentAudioChimera.png?v=1770240152\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eProfessional Features and Infamous Mod\u003c\/h2\u003e\n\u003cp\u003eThe Chimera includes the infamous LA3A mod incorporated into the design, along with professional features like HF sidechain boost for de-essing, compress\/limit mode with sealed pots for long-term reliability, and stereo linking capability for paired operation. Hard bypass via relay control ensures your signal remains pristine when the compressor is not engaged.\u003c\/p\u003e\n\u003cp\u003eA Sifam VU meter provides accurate visual feedback of gain reduction, making it easy to dial in the perfect amount of compression. The full steel enclosure and cover provide maximum signal shielding, eliminating interference and ensuring the cleanest possible signal path. Orange Drop and Elna capacitors throughout guarantee audiophile-grade performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFaithful LA3A replication in 500 series format for the first time\u003c\/li\u003e\n\u003cli\u003eTrue T4B optical cell with EL panel and photo resistor cells (user replaceable\/upgradable)\u003c\/li\u003e\n\u003cli\u003eAll-discrete transistor design with Class AB output circuit\u003c\/li\u003e\n\u003cli\u003eCineMag input transformer and custom-wound output transformer (original specs)\u003c\/li\u003e\n\u003cli\u003eTransformer-balanced input and output for rich harmonic character\u003c\/li\u003e\n\u003cli\u003e50 dB available gain (±1 dBu)\u003c\/li\u003e\n\u003cli\u003eAttack time: 1.5 ms or less (program dependent)\u003c\/li\u003e\n\u003cli\u003eNoise floor: -80 dBu\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz – 20 kHz\u003c\/li\u003e\n\u003cli\u003eInfamous LA3A mod incorporated into design\u003c\/li\u003e\n\u003cli\u003eHF sidechain boost for de-essing applications\u003c\/li\u003e\n\u003cli\u003eCompress\/Limit mode with sealed pots\u003c\/li\u003e\n\u003cli\u003eHard bypass via relay control\u003c\/li\u003e\n\u003cli\u003eStereo linkable for paired operation\u003c\/li\u003e\n\u003cli\u003eSifam VU meter for accurate gain reduction metering\u003c\/li\u003e\n\u003cli\u003eFull steel enclosure and cover for maximum shielding\u003c\/li\u003e\n\u003cli\u003eOrange Drop and Elna capacitors throughout\u003c\/li\u003e\n\u003cli\u003ePCX Power Monitoring with soft-start and protection\u003c\/li\u003e\n\u003cli\u003eVPR compliant (100 mA total power consumption)\u003c\/li\u003e\n\u003cli\u003eMade in the USA to highest production standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSerpent Audio Chimera Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e500 Series (VPR compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCompressor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eOptical (LA3A-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eGain Reduction Element\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eT4B optical cell (user replaceable\/upgradable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCircuit Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eAll-discrete transistor, Class AB output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eInput Transformer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eCineMag (transformer balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput Transformer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eCustom wound to original specifications (transformer balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e50 dB (±1 dBu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eAttack Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e1.5 ms or less (program dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Input Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+16 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+19 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e-80 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eInfamous mod, HF sidechain boost, compress\/limit mode, hard bypass (relay), stereo link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMetering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSifam VU meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePCX Power Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSoft-start, constant voltage monitoring, over\/under voltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e100 mA total (70 mA @ ±16V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFull steel enclosure and cover, Orange Drop and Elna capacitors, sealed pots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMade In\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSerpent Audio Chimera 500 Series Optical Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Serpent Audio","offers":[{"title":"Default Title","offer_id":47945771647131,"sku":"SA-Chimera","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/leftviewSerpentAudioChimera.png?v=1770240152"},{"product_id":"serpent-audio-splice-mkii-500-series-fet-compressor","title":"Serpent Audio Splice MKII 500 Series FET Compressor","description":"\u003ch2\u003eSerpent Audio Splice MKII 500 Series FET Compressor\u003c\/h2\u003e\n\u003c!-- Video Section with Keyword Title --\u003e\n\u003cdiv style=\"margin: 20px auto 10px auto; text-align: center; max-width: 800px;\"\u003e\n\u003ch2 style=\"font-size: 20px; margin-bottom: 12px;\"\u003eSerpent Audio Splice MKII 500 Series Demo\u003c\/h2\u003e\n\u003ciframe style=\"width: 100%; max-width: 800px; height: 450px; display: block; margin: 0 auto; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/NKvdwYkl1l4?si=54663QfqREtQjXdS\"\u003e\n  \u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Splice MKII 500 series FET compressor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioSpliceMKIIrightview.png?v=1770240392\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eTwo Classic FET Compressors in One Module\u003c\/h2\u003e\n\u003cp\u003eThe Serpent Audio Splice MKII faithfully recreates the circuitry and sound of two legendary FET compressors: the classic Blackface and vintage Bluestripe. Each circuit has its own distinct character and compression behavior, and the Splice MKII allows you to switch between them instantly with a simple button push.\u003c\/p\u003e\n\u003cp\u003eThe Blackface circuit delivers aggressive, forward compression with fast attack times and a punchy character that's perfect for drums, bass, and sources that need to cut through a mix. The Bluestripe circuit offers a more vintage, musical compression with slightly slower timing and a warmer overall tone. Having both circuits available in a single module gives you incredible versatility for any tracking or mixing situation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Splice MKII Blackface Bluestripe hybrid modes\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioSpliceMKIIfrontview_1.png?v=1770240392\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eUnique Hybrid Modes: Blueface and Blackstripe\u003c\/h2\u003e\n\u003cp\u003eWhat makes the Splice MKII truly unique is its ability to mix and match the input and output circuitry from both compressors, creating two entirely new hybrid modes. Blueface mode combines the Blue input circuitry with Black output circuitry, while Blackstripe mode pairs Black input circuitry with Blue output circuitry.\u003c\/p\u003e\n\u003cp\u003eThese hybrid modes unlock sounds that simply aren't available in the original hardware units or their clones. By combining the characteristics of both circuits, you can dial in compression colors and behaviors that are exclusive to the Splice MKII, making it far more than just an emulation of classic gear — it's a creative tool that expands the sonic palette of FET compression.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Splice MKII transformer balanced input output\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioSpliceMKIIrightview.png?v=1770240392\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eTransformer Balanced I\/O and 45dB of Gain\u003c\/h2\u003e\n\u003cp\u003eThe Splice MKII features floating transformer-balanced inputs and outputs for rich harmonic content and excellent noise rejection. The constant 600Ω input attenuator ensures optimal signal matching, while the transformer-balanced output can drive loads down to 150Ω without degradation.\u003c\/p\u003e\n\u003cp\u003eWith 45 dB of available gain (±1 dBu) when compression is disabled (ratio set to bypass), the Splice MKII can function as a high-quality line amplifier in addition to its compression duties. Maximum input level is +30 dBu with compression engaged and input level at maximum, while maximum output level reaches +24 dBu, providing exceptional headroom for professional applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Serpent Audio Splice MKII external send return mix control\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/REPLACE-IMAGE.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eMix Control and External Send\/Return\u003c\/h2\u003e\n\u003cp\u003eThe Splice MKII includes a mix control for parallel compression, allowing you to blend compressed and dry signals for maximum impact without sacrificing natural dynamics. When Mix is enabled, the output impedance drops below 100Ω with a transformer-like floating output that's electronically balanced and accepts both balanced and unbalanced signals.\u003c\/p\u003e\n\u003cp\u003eExternal send and return connections (XLR) allow you to insert additional processing into the compression circuit, with the send featuring \u0026lt;100Ω output impedance and the return offering 22 kΩ input impedance. Both are electronically balanced and accept balanced or unbalanced signals. Signal-to-noise ratio exceeds 80 dBu, with typical THD+N of 0.5% across the 20 Hz to 20 kHz bandwidth. Made in the USA to an exceptional level of craft and workmanship.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFaithfully recreates two classic FET compressors in 500 series format\u003c\/li\u003e\n\u003cli\u003eSwitchable Blackface and Bluestripe circuit modes\u003c\/li\u003e\n\u003cli\u003eUnique hybrid modes: Blueface (Blue input + Black output) and Blackstripe (Black input + Blue output)\u003c\/li\u003e\n\u003cli\u003eFour distinct compression characters in a single module\u003c\/li\u003e\n\u003cli\u003eFloating transformer-balanced inputs and outputs\u003c\/li\u003e\n\u003cli\u003eConstant 600Ω input attenuator\u003c\/li\u003e\n\u003cli\u003e45 dB available gain (±1 dBu) with compression bypassed\u003c\/li\u003e\n\u003cli\u003eMaximum input level: +30 dBu (compression engaged, input at max)\u003c\/li\u003e\n\u003cli\u003eMaximum output level: +24 dBu\u003c\/li\u003e\n\u003cli\u003eMinimum output load: 150Ω\u003c\/li\u003e\n\u003cli\u003eMix control for parallel compression\u003c\/li\u003e\n\u003cli\u003eExternal send\/return connections (XLR)\u003c\/li\u003e\n\u003cli\u003eFET gain reduction element\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio: \u0026gt;80 dBu\u003c\/li\u003e\n\u003cli\u003eTHD+N: typically 0.5% (20 Hz–20 kHz)\u003c\/li\u003e\n\u003cli\u003eMade in the USA with exceptional craftsmanship\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSerpent Audio Splice MKII Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCompressor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eCircuit Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eBlackface, Bluestripe, Blueface (hybrid), Blackstripe (hybrid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eGain Reduction Element\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eConstant 600Ω input attenuator, floating transformer balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFloating transformer balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput (With Mix Enabled)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u0026lt;100Ω output impedance, transformer-like floating output, electronically balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eExternal Send\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u0026lt;100Ω output impedance, transformer-like floating output, electronically balanced (XLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eExternal Return\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e22 kΩ input impedance, electronically balanced (XLR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e45 dB (±1 dBu) with compression disabled (ratio set to bypass)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Input Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+30 dBu (compression engaged, input level at max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+24 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e150Ω minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eTypically 0.5% (20 Hz–20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u0026gt;80 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e175 mA @ ±16V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMade In\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSerpent Audio Splice MKII 500 Series FET Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Serpent Audio","offers":[{"title":"Default Title","offer_id":47959975297179,"sku":null,"price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/SerpentAudioSpliceMKIIfrontview_1.png?v=1770240392"},{"product_id":"heritage-audio-tt-73-portable-tabletop-mic-preamp","title":"Heritage Audio TT-73 Portable Tabletop 73-Style Mic Preamp","description":"\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c!-- Video Section with Keyword Title --\u003e\n\u003cdiv style=\"margin: 20px auto 10px auto; text-align: center; max-width: 800px;\"\u003e\n\u003ch2 style=\"font-size: 20px; margin-bottom: 12px;\"\u003eHeritage Audio TT-73 Tabletop Preamp Overview\u003c\/h2\u003e\n\u003ciframe style=\"width: 100%; max-width: 800px; height: 450px; display: block; margin: 0 auto; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/zw2lSjKEQQ0?si=LFhB4f6z32_Wqwzf\"\u003e\n  \u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio TT-73 portable tabletop mic preamp\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_TT-73_front_on_view.png?v=1771904458\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eSingle-Channel DMA73 in Portable Tabletop Format\u003c\/h2\u003e\n\u003cp\u003eSame 3-stage Class A circuit as Heritage's DMA73 (73-style preamp) in a portable tabletop chassis with carrying handle. 80 dB mic preamp, 50 dB line preamp, genuine B283 gain card. Carnhill input\/output transformers. RAF blue-gray steel body with wood end cheeks. 6.65 lbs (3.02 kg). Internal 100–240V PSU engineered to operate near transformers without noise.\u003c\/p\u003e\n\u003cp\u003eHigh-gain positions show higher impedance — ideal for vintage ribbon mics. HI\/LO impedance switch: 1,200 Ω \/ 300 Ω minimum. Line input 10 kΩ bridging. Max gain \u0026gt;80 dB. Noise \u0026lt;-100 dBu. THD \u0026lt;0.025% @ 1 kHz \/ \u0026lt;0.05% @ 100 Hz. Max output \u0026gt;+26 dBu into 600 Ω. Output impedance \u0026lt;75 Ω.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio TT-73 JFET DI thru ground lift onstage hotel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_TT-73_case_view.png?v=1771904458\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eClass A JFET DI With Thru Jack and Ground Lift\u003c\/h2\u003e\n\u003cp\u003eUltra-high-impedance JFET DI (\u0026gt;2 MΩ) on Neutrik 1\/4\" jack sits before mic input transformer — DI signal passes through Carnhill transformer for classic 73 color. DI thru jack with ground lift switch allows simultaneous hum-free use of instrument amps (send clean signal to TT-73, send amp signal to stage amp). Perfect for bass\/guitar direct to FOH at 1073-driven line levels.\u003c\/p\u003e\n\u003cp\u003e80 Hz HPF (18 dB\/oct, 3rd-order Bessel, all-discrete Class A). -20 dB pad before input transformer prevents overload on loud sources. Phase reverse. +48V phantom. Marconi-style knobs, vintage engraved push buttons. Frequency response 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio TT-73 2N3055 output stage portable recording\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_TT-73_case_view.png?v=1771904458\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eRoad-Ready for Stage, Hotel, Mobile Recording\u003c\/h2\u003e\n\u003cp\u003eBuilt for portability: stage box (bring mics up to line level without long cable runs), FOH DI (musicians deliver 1073 line levels to sound engineers), hotel\/tour bus tracking, location recording. Class A single-ended 2N3055-driven high-headroom output stage. Output control allows preamp overdrive for saturation.\u003c\/p\u003e\n\u003cp\u003eNeutrik gold XLRs: mic in, line in, out. As an authorized dealer, Pro Audio Reserve ensures you receive a genuine Heritage Audio product backed by full manufacturer warranty and long-term support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePortable tabletop 73-style preamp with carrying handle\u003c\/li\u003e\n\u003cli\u003eSingle-channel DMA73 circuit: 3-stage Class A, B283 gain card\u003c\/li\u003e\n\u003cli\u003e80 dB mic preamp, 50 dB line preamp\u003c\/li\u003e\n\u003cli\u003eCarnhill input and output transformers\u003c\/li\u003e\n\u003cli\u003eHI\/LO impedance: 1,200 Ω \/ 300 Ω minimum (higher at high-gain positions)\u003c\/li\u003e\n\u003cli\u003eLine input: 10 kΩ bridging\u003c\/li\u003e\n\u003cli\u003eClass A JFET DI: \u0026gt;2 MΩ input (before transformer — DI signal passes through Carnhill)\u003c\/li\u003e\n\u003cli\u003eDI thru jack with ground lift (simultaneous hum-free amp use)\u003c\/li\u003e\n\u003cli\u003e80 Hz HPF: 18 dB\/oct, 3rd-order Bessel, all-discrete Class A\u003c\/li\u003e\n\u003cli\u003e-20 dB pad (before input transformer)\u003c\/li\u003e\n\u003cli\u003ePhase reverse, +48V phantom\u003c\/li\u003e\n\u003cli\u003e2N3055-driven Class A single-ended output stage\u003c\/li\u003e\n\u003cli\u003eMax gain: \u0026gt;80 dB | Max output: \u0026gt;+26 dBu into 600 Ω\u003c\/li\u003e\n\u003cli\u003eNoise: \u0026lt;-100 dBu | THD: \u0026lt;0.025% @ 1 kHz \/ \u0026lt;0.05% @ 100 Hz\u003c\/li\u003e\n\u003cli\u003eOutput impedance: \u0026lt;75 Ω (factory terminated 600 Ω)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB)\u003c\/li\u003e\n\u003cli\u003eInternal 100–240V PSU (engineered for noise-free operation near transformers)\u003c\/li\u003e\n\u003cli\u003eRAF blue-gray steel + wood end cheeks, Marconi-style knobs\u003c\/li\u003e\n\u003cli\u003eWeight: 6.65 lbs (3.02 kg)\u003c\/li\u003e\n\u003cli\u003eHandmade in Spain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHeritage Audio TT-73 Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003ePortable tabletop with carrying handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePreamp Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e3-stage Class A, fully discrete, solid state (DMA73 circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eGain Card\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eGenuine B283 gain card (modular construction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eTransformers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eCarnhill input and output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMic Preamp Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSlightly greater than 80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eLine Preamp Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMic Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eHI: 1,200 Ω minimum | LO: 300 Ω minimum (transformer balanced and floating, higher at high-gain positions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eLine Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e10 kΩ bridging (transformer balanced and floating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDI Input Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eGreater than 2 MΩ (Class A JFET, unbalanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDI Circuit Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eBefore mic input transformer (DI signal passes through Carnhill transformer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eLess than 75 Ω (transformer balanced and floating, factory terminated 600 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eGreater than +26 dBu into 600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eOutput Stage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eClass A single-ended, 2N3055-driven, high headroom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eNoise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eLess than -100 dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eLess than 0.025% @ 1 kHz | Less than 0.05% @ 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e20 Hz (+0.3 dB) to 20 kHz (-0.2 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePad\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e-20 dB (before input transformer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eHigh-Pass Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e80 Hz, 18 dB\/octave (3rd-order Bessel, all-discrete Class A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePhantom Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e+48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePhase Reverse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eYes (polarity switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e2 x Neutrik gold XLR (mic, line), 1 x Neutrik 1\/4\" (DI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e1 x Neutrik gold XLR, 1 x 1\/4\" (DI thru with ground lift)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eInternal PSU, 100–240V AC (worldwide voltage, IEC cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e6.65 lbs (3.02 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eRAF blue-gray steel chassis, wood end cheeks, Marconi-style knobs, vintage engraved push buttons, carrying handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eManufactured\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eSpain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eHeritage Audio TT-73 Portable Tabletop Mic Preamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eIEC Power Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":48035496788123,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_TT-73_front_view.png?v=1771992853"},{"product_id":"heritage-audio-dtt73-dual-tabletop-mic-preamp","title":"Heritage Audio DTT73 Dual Tabletop 73-Style 2-Channel Microphone Preamp","description":"\u003ch2\u003eHeritage Audio DTT73 Dual Tabletop 73-Style 2-Channel Microphone Preamp\u003c\/h2\u003e\n\n\u003c!-- Video Section --\u003e\n\n\u003cdiv style=\"margin:20px auto 10px auto; text-align:center; max-width:800px;\"\u003e\n  \u003ch2 style=\"font-size:20px; margin-bottom:12px;\"\u003eHeritage Audio DTT73 Overview\u003c\/h2\u003e\n  \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/9ufHv2_vmZg?si=XEqNu6JxYn3fPpB1\" frameborder=\"0\" allowfullscreen style=\"width:100%; max-width:800px; height:450px; display:block; margin:0 auto; border-radius:8px;\"\u003e\n  \u003c\/iframe\u003e\n\u003c\/div\u003e\n\n\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n  \u003cdiv class=\"par-image\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_DTT73_front_view.png?v=1771996284\" alt=\"Heritage Audio DTT73 dual tabletop mic preamp front panel\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"par-text\"\u003e\n    \u003ch2\u003eThe Console Sound — No Console Required\u003c\/h2\u003e\n    \u003cp\u003e\n      You already know what a great 73-style preamp does to a signal. That weight, that punch, that instant sense of depth that makes everything sound like it belongs on a record. The DTT73 puts exactly that on your desktop — no rack, no compromise, no excuses.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Carnhill input and output transformers, a fully discrete Class A circuit, and up to 80dB of gain mean your ribbon mics, dynamics, and condensers all get the same treatment engineers have been chasing since the early 70s. Hit record and hear the difference immediately.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      As an authorized dealer, Pro Audio Reserve has you covered with a genuine Heritage Audio product backed by full manufacturer warranty and long-term support.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n  \u003cdiv class=\"par-image\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_DTT73_rear_view.png?v=1771996283\" alt=\"Heritage Audio DTT73 desktop microphone preamp studio setup\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"par-text\"\u003e\n    \u003ch2\u003eBuilt for the Studio, Ready for the Road\u003c\/h2\u003e\n    \u003cp\u003e\n      Whether you're tracking in your project room, recording on location, or sending a proper line-level signal to a FOH engineer from the stage, the DTT73 was designed to go wherever the session takes you. The internal worldwide power supply was custom-engineered to run silently alongside audio transformers — no induced noise, no compromises in the field.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Line inputs knock gain down 30dB for direct integration with front-of-house rigs, while the 80Hz high-pass filter keeps unwanted low-end rumble out of the picture. A 20dB pad on each channel means even the hottest sources stay clean without touching the output stage.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n  \u003cdiv class=\"par-image\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_DTT73_front_on_view.png?v=1771996283\" alt=\"Heritage Audio DTT73 rear panel XLR and DI connections\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"par-text\"\u003e\n    \u003ch2\u003eJFET DI With Thru — Play and Record Simultaneously\u003c\/h2\u003e\n    \u003cp\u003e\n      Each channel features an ultra-high-impedance JFET direct input that feeds the transformer for that warm, characterful DI tone you can't get from a clean buffer. What makes the DTT73 stand out on stage and in the studio is the DI Thru jack — plug in your instrument, send one signal to your amp and another straight into your DAW, with a ground lift switch to kill any hum before it starts.\n    \u003c\/p\u003e\n    \u003cp\u003e\n      Dressed in RAF blue-gray steel with wooden end cheeks and classic Marconi knobs, the DTT73 looks as serious as it sounds. This isn't a desktop toy — it's a professional tool that happens to not need a rack.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-channel 73-style Class A preamp with Carnhill input and output transformers\u003c\/li\u003e\n  \u003cli\u003eUp to 80dB of mic gain — ideal for ribbon mics and low-output dynamics\u003c\/li\u003e\n  \u003cli\u003eJFET DI inputs with Thru jacks for simultaneous amp and recording use\u003c\/li\u003e\n  \u003cli\u003eInternal worldwide power supply custom-engineered for silent operation near audio transformers\u003c\/li\u003e\n  \u003cli\u003e20dB pad, 80Hz high-pass filter, and ground lift on every channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ccc;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n      \u003cth style=\"text-align:left; padding:10px; border:1px solid #ccc; width:35%;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"text-align:left; padding:10px; border:1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003ePreamp Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eFully Discrete Class A, 73-Style\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Gain\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e80dB (mic), 50dB (line)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003ePhantom Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003ePad\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e-20dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e80Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e20Hz (+0.3dB) – 20kHz (-0.2dB)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e+26dBu into 600 ohms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eLess than 0.025% at 1kHz, less than 0.05% at 100Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e2 x XLR (mic), 2 x XLR (line), 2 x 1\/4\" (DI)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e2 x XLR (main), 2 x 1\/4\" (thru)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eInternal worldwide supply, IEC mains connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e9.5\" H x 20\" W x 30\" D\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e6.6 lbs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eDTT73\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ccc;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n      \u003cth style=\"text-align:left; padding:10px; border:1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eHeritage Audio DTT73 Dual Tabletop Mic Preamp\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color:#fafafa;\"\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eIEC Power Cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px; border:1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":48045425033371,"sku":null,"price":2399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_DTT73_front_on_view.png?v=1771996283"},{"product_id":"heritage-audio-ha73x2-elite-2-channel-mic-preamp","title":"Heritage Audio HA73X2 ELITE 2-Channel Microphone Preamp with Carnhill Transformers","description":"\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c!-- Video Section --\u003e\n\u003cdiv style=\"margin: 20px auto 10px auto; text-align: center; max-width: 800px;\"\u003e\n\u003ch2 style=\"font-size: 20px; margin-bottom: 12px;\"\u003eHeritage Audio HA73X2 ELITE Connections \u0026amp; Overview\u003c\/h2\u003e\n\u003ciframe style=\"width: 100%; max-width: 800px; height: 450px; display: block; margin: 0 auto; border-radius: 8px;\" src=\"https:\/\/www.youtube.com\/embed\/UYruLr34hCA?si=DojztkVt51y_47lh\"\u003e\n  \u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio HA73X2 ELITE 2-channel mic preamp front panel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/HeritageAudioHA73X2frontview.png?v=1772159775\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eThe 73 Sound — Two Channels, No Compromises\u003c\/h2\u003e\n\u003cp\u003eThe HA73X2 ELITE is Heritage Audio's answer to a simple question: what's the most 73-style preamp you can get without paying 73-style prices? The answer starts with genuine Carnhill input and output transformers — handwound in Saint Ives, England — running through a fully discrete, three-stage Class A circuit built in the same Spanish factory as Heritage Audio's flagship hand-wired units.\u003c\/p\u003e\n\u003cp\u003eEighty decibels of gain means your ribbon mics, low-output dynamics, and condensers all get the headroom they need. Push the input into transformer saturation and you'll hear exactly why engineers have been chasing this sound for fifty years — bold, punchy, full, and unmistakably alive.\u003c\/p\u003e\n\u003cp\u003eAs an authorized dealer, Pro Audio Reserve ensures your HA73X2 ELITE is a genuine Heritage Audio product backed by full manufacturer warranty and support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2 --\u003e\n\u003cdiv class=\"par-section reverse\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio HA73X2 ELITE rackmount studio microphone preamp\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/HeritageAudioHA73X2rearview.png?v=1772159798\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eDrive the Input. Control the Output. Shape Your Sound.\u003c\/h2\u003e\n\u003cp\u003eSeparate input and output gain controls on each channel give you real creative control over transformer saturation. Crank the input to push the Carnhill transformers into their characteristic harmonic range, then bring the output back to a level your converter can handle. It's a simple concept that makes a massive difference — and it's exactly how engineers got those iconic tones on vintage British consoles.\u003c\/p\u003e\n\u003cp\u003eLOZ impedance switching drops the mic input from 200 to 50 ohms, pulling a tighter, more focused response from certain microphones. A 20dB pad protects the input transformer from hot sources, and an 80Hz high-pass filter keeps low-end rumble from riding your signal into the mix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3 --\u003e\n\u003cdiv class=\"par-section\"\u003e\n\u003cdiv class=\"par-image\"\u003e\u003cimg alt=\"Heritage Audio HA73X2 ELITE rear panel XLR and DI connections\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/HeritageAudioHA73X2frontsideview.png?v=1772159798\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eLine Inputs, DI, and Everything a Working Session Demands\u003c\/h2\u003e\n\u003cp\u003eEach channel includes a dedicated line input XLR for running pre-recorded tracks back through the transformers — an easy way to add weight and warmth to anything that was tracked clean. The ultra-high-impedance JFET DI sits ahead of the input transformer, so your bass guitar, keys, or acoustic pickup gets the full benefit of transformer coloring on the way in.\u003c\/p\u003e\n\u003cp\u003e48V phantom power and polarity reverse are per-channel and always within reach. In a rugged 1U chassis with a universal external power supply, the HA73X2 ELITE is the kind of workhorse that earns its rack space every single session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-channel fully discrete 3-stage Class A preamp with genuine Carnhill input and output transformers\u003c\/li\u003e\n\u003cli\u003e80dB of mic gain with separate input and output controls for independent transformer saturation shaping\u003c\/li\u003e\n\u003cli\u003eJFET DI placed ahead of the input transformer for warm, characterful direct recording\u003c\/li\u003e\n\u003cli\u003eDedicated line inputs on separate XLRs for transformer coloring of pre-recorded tracks\u003c\/li\u003e\n\u003cli\u003eLOZ impedance switching, 20dB pad, 80Hz HPF, 48V phantom power, and polarity reverse per channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHeritage Audio HA73X2 ELITE Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc; width: 35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePreamp Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eFully Discrete Class A, 73-Style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eMaximum Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e80dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePhantom Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePad\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e-20dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePolarity Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eHigh Pass Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e80Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e2 x XLR (mic), 2 x XLR (line), 2 x 1\/4\" (Hi-Z DI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e2 x XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eRack Spaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e1U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eExternal AC adapter (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e1.75\" H x 19\" W x 7.2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e7 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eHA73X2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ccc;\"\u003eIncluded Items\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eHeritage Audio HA73X2 ELITE 2-Channel Microphone Preamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eExternal AC Adapter Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eUser Documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heritage Audio","offers":[{"title":"Default Title","offer_id":48062815174811,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/HeritageAudioHA73X2frontsideview.png?v=1772159798"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/collections\/500_series_audio.png?v=1780587545","url":"https:\/\/proaudioreserve.com\/collections\/500-series-preamps.oembed","provider":"Pro Audio Reserve","version":"1.0","type":"link"}