{"product_id":"heritage-audio-ha73eqx2-elite-2-channel-mic-preamp-eq","title":"Heritage Audio HA73EQX2 ELITE 2-Channel Microphone Preamp and EQ","description":"\n\u003c!-- Video Section --\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\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 HA73EQX2 ELITE Overview\u003c\/h2\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/DHSD5Gj6144?si=8OyGxA3xpIakL1zK\" 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\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\/Heritage_Audio_HA73EQX2_front_right_view.png?v=1771996142\" alt=\"Heritage Audio HA73EQX2 ELITE 2-channel mic preamp EQ front panel\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003e73-Style Preamp Performance at an Accessible Price\u003c\/h2\u003e\n\u003cp\u003eThe HA73EQX2 ELITE is a dual-channel, fully discrete Class A microphone preamp built to the same specifications as Heritage Audio's acclaimed hand-wired HA73jr and DMA73 models. Genuine Carnhill input and output transformers — handwound in St Ives, England — deliver the warmth, punch, and harmonic character of a vintage British console preamp.\u003c\/p\u003e\n\u003cp\u003eWith 80dB of gain on tap, the HA73EQX2 ELITE handles everything from whisper-quiet ribbon mics to high-output dynamics with ease. Drive the input harder to push the transformers into rich, musical saturation, or run it clean for transparent, authoritative amplification.\u003c\/p\u003e\n\u003cp\u003eAs an authorized dealer, Pro Audio Reserve ensures your HA73EQX2 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 src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_HA73EQX2_front_on_view.png?v=1771996142\" alt=\"Heritage Audio HA73EQX2 ELITE rackmount studio preamp equalizer\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eInductor-Based 3-Band EQ With Vintage Topology\u003c\/h2\u003e\n\u003cp\u003eThe onboard EQ section follows classic 73-style inductor-based circuit design, delivering the harmonic behavior and musical response the original module is famous for. A fixed 12kHz high-frequency shelf, six-position mid-band peaking from 360Hz to 7.2kHz, and a low-frequency shelf selectable between 35Hz, 60Hz, 110Hz, and 220Hz give you broad tonal shaping with vintage character.\u003c\/p\u003e\n\u003cp\u003eAn inductor-based high-pass filter is selectable at 50Hz, 80Hz, 160Hz, and 300Hz for clean low-end management on any source. Separate input and output gain controls let you dial in transformer saturation independently of output level for maximum tonal flexibility.\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\/Heritage_Audio_HA73EQX2_top_view.png?v=1771996142\" alt=\"Heritage Audio HA73EQX2 ELITE rear panel I\/O connections\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"par-text\"\u003e\n\u003ch2\u003eVersatile I\/O Including DI, Line, and Impedance Switching\u003c\/h2\u003e\n\u003cp\u003eBeyond the mic input, each channel includes a dedicated line input XLR for adding transformer color to prerecorded tracks, and an ultra-high-impedance JFET-based DI placed ahead of the input transformer — ideal for adding grit and warmth to bass or guitar signals on the way in.\u003c\/p\u003e\n\u003cp\u003eA 20dB pad protects the input transformer from hot sources, while the LOZ switch drops input impedance from 200 to 50 ohms for a tighter, more controlled response from certain microphones. Mil-spec construction and a classic RAF-gray faceplate round out a unit built to last.\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 Class A preamp with genuine Carnhill input and output transformers\u003c\/li\u003e\n\u003cli\u003e80dB of gain with separate input and output controls for independent saturation shaping\u003c\/li\u003e\n\u003cli\u003eInductor-based 3-band EQ with fixed HF shelf, 6-position mid-band, and selectable LF shelf\u003c\/li\u003e\n\u003cli\u003eJFET DI input placed ahead of the transformer for warm, characterful direct recording\u003c\/li\u003e\n\u003cli\u003e20dB pad, LOZ impedance switching, and inductor high-pass filter with four selectable frequencies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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;\"\u003eSolid State, Fully Discrete Class A\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\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 style=\"background-color: #fafafa;\"\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\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 style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e\u003cstrong\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003e3-band — HF shelf at 12kHz, mid-band 360Hz–7.2kHz, LF shelf 35Hz–220Hz, HPF 50Hz–300Hz\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 XLR (mic), 2 x XLR (line), 2 x 1\/4\" (Hi-Z 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;\"\u003e2 x XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\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;\"\u003e2U\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 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\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;\"\u003e3.5\" H x 19\" W x 5.5\" 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\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ccc;\"\u003eHA73EQX2\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 HA73EQX2 ELITE 2-Channel Mic Preamp and EQ\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":48035507142811,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/4031\/9643\/files\/Heritage_Audio_HA73EQX2_front_right_view.png?v=1771996142","url":"https:\/\/proaudioreserve.com\/products\/heritage-audio-ha73eqx2-elite-2-channel-mic-preamp-eq","provider":"Pro Audio Reserve","version":"1.0","type":"link"}