} Heritage Audio HA73EQX2 ELITE 2-Channel Microphone Preamp and EQ — Pro Audio Reserve
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Heritage Audio HA73EQX2 ELITE 2-Channel Microphone Preamp and EQ

$1,999.00
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Description


Heritage Audio HA73EQX2 ELITE Overview

Heritage Audio HA73EQX2 ELITE 2-channel mic preamp EQ front panel

73-Style Preamp Performance at an Accessible Price

The 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.

With 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.

As an authorized dealer, Pro Audio Reserve ensures your HA73EQX2 ELITE is a genuine Heritage Audio product backed by full manufacturer warranty and support.

Heritage Audio HA73EQX2 ELITE rackmount studio preamp equalizer

Inductor-Based 3-Band EQ With Vintage Topology

The 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.

An 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.

Heritage Audio HA73EQX2 ELITE rear panel I/O connections

Versatile I/O Including DI, Line, and Impedance Switching

Beyond 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.

A 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.

Highlights

  • 2-channel fully discrete Class A preamp with genuine Carnhill input and output transformers
  • 80dB of gain with separate input and output controls for independent saturation shaping
  • Inductor-based 3-band EQ with fixed HF shelf, 6-position mid-band, and selectable LF shelf
  • JFET DI input placed ahead of the transformer for warm, characterful direct recording
  • 20dB pad, LOZ impedance switching, and inductor high-pass filter with four selectable frequencies

Technical Specifications

Specification Details
Preamp Type Solid State, Fully Discrete Class A
Channels 2
Phantom Power Yes
Pad -20dB
Polarity Switch Yes
EQ 3-band — HF shelf at 12kHz, mid-band 360Hz–7.2kHz, LF shelf 35Hz–220Hz, HPF 50Hz–300Hz
Analog Inputs 2 x XLR (mic), 2 x XLR (line), 2 x 1/4" (Hi-Z DI)
Analog Outputs 2 x XLR
Rack Spaces 2U
Power Source External AC adapter (included)
Dimensions 3.5" H x 19" W x 5.5" D
Manufacturer Part Number HA73EQX2

What's in the Box

Included Items
Heritage Audio HA73EQX2 ELITE 2-Channel Mic Preamp and EQ
External AC Adapter Power Supply
User Documentation
Shipping

Shipping & Returns

  • We deliver all US orders in 3–5 business days
  • Free cancellations
  • Returns accepted within 30 days (unused items)

Order Confirmation

Once your order is placed, you will receive an order confirmation email. This confirms that we have received your order and have pre-authorized your credit card for the purchase. After confirming availability with our suppliers, we will proceed accordingly:

  • If your item is available and ready to ship within 1–2 business days, we will process the charge and arrange for shipment.

  • If your item is on backorder or unavailable, the pre-authorization will be voided and you will be notified by email.

  • Please note: While most items ship out within 1–2 business days, total delivery time is typically 3–5 business days, depending on your location and carrier handling.

Order Shipment

If your item is in stock and your payment has been processed, your order will typically ship within 1–2 business days. Total delivery time is approximately 3–5 business days from the date of order. Once shipped, you will receive tracking information at the email address provided during checkout within 24 hours of dispatch.

If you have not received tracking information within 3–5 business days of placing your order, please contact us at support@proaudioreserve.com.

The Distributor-Direct Advantage

To ensure you receive the most recent hardware revisions and 100% factory-sealed units, Pro Audio Reserve utilizes a Distributor-Direct fulfillment model. Unlike big-box retailers that may ship "floor models" or gear that has been sitting in general-purpose warehouses, your equipment is pulled directly from the primary manufacturer hub, serialized, and dispatched. This process ensures the highest level of quality control for professional-grade recording equipment.

Shipping Policy

We currently offer free shipping within the United States only. If the checkout process on our website allows you to enter a shipping address and complete your order, your location is eligible to receive delivery.

Changing Shipping Address

If you need to change your shipping address after your order has been processed or shipped, we will do our best to accommodate the request. Please note that address changes may result in delivery delays. Any additional costs incurred due to address changes, including carrier fees or rerouting charges will be the responsibility of the customer. No exceptions.

Shipping Times

All shipping times provided are estimates and should not be considered guarantees. Most orders ship out within 1–2 business days from the time payment is processed. However, total delivery time is typically 3–5 business days, depending on your location, carrier performance, and supplier fulfillment timelines.

We work closely with our vendors to ensure timely deliveries, but please note that supply chain disruptions, high-demand periods, or weather events may occasionally cause delays beyond our control.

  • To avoid misunderstandings: The “shipping time” refers to the total time from order placement to final delivery, not just when the item leaves the warehouse.

  • Cancellations: If you choose to cancel your order because it has not arrived within the estimated delivery window, you may be responsible for applicable shipping charges, restocking fees, warehouse handling costs, and other related fees.

  • Chargebacks: Customers who initiate chargebacks due to shipping delays without contacting us first may be held legally responsible for losses. We strongly encourage open communication so we can resolve any delivery concerns directly and efficiently via our Atlanta-based support team.

Delivery Options

  • Threshold Shipping: Your item will be delivered to your front door, porch, garage, or a covered entryway.

 

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at ProAudioReserve.

  • Free Shipping USA wide. 
  • 30 Day Easy Returns. Not happy with your product, we'll take it back noquestions asked.
  • Great Service. We pride ourselves on the best service, anywhere.

Reviews

Customer Reviews

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Description


Heritage Audio HA73EQX2 ELITE Overview

Heritage Audio HA73EQX2 ELITE 2-channel mic preamp EQ front panel

73-Style Preamp Performance at an Accessible Price

The 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.

With 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.

As an authorized dealer, Pro Audio Reserve ensures your HA73EQX2 ELITE is a genuine Heritage Audio product backed by full manufacturer warranty and support.

Heritage Audio HA73EQX2 ELITE rackmount studio preamp equalizer

Inductor-Based 3-Band EQ With Vintage Topology

The 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.

An 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.

Heritage Audio HA73EQX2 ELITE rear panel I/O connections

Versatile I/O Including DI, Line, and Impedance Switching

Beyond 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.

A 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.

Highlights

  • 2-channel fully discrete Class A preamp with genuine Carnhill input and output transformers
  • 80dB of gain with separate input and output controls for independent saturation shaping
  • Inductor-based 3-band EQ with fixed HF shelf, 6-position mid-band, and selectable LF shelf
  • JFET DI input placed ahead of the transformer for warm, characterful direct recording
  • 20dB pad, LOZ impedance switching, and inductor high-pass filter with four selectable frequencies

Technical Specifications

Specification Details
Preamp Type Solid State, Fully Discrete Class A
Channels 2
Phantom Power Yes
Pad -20dB
Polarity Switch Yes
EQ 3-band — HF shelf at 12kHz, mid-band 360Hz–7.2kHz, LF shelf 35Hz–220Hz, HPF 50Hz–300Hz
Analog Inputs 2 x XLR (mic), 2 x XLR (line), 2 x 1/4" (Hi-Z DI)
Analog Outputs 2 x XLR
Rack Spaces 2U
Power Source External AC adapter (included)
Dimensions 3.5" H x 19" W x 5.5" D
Manufacturer Part Number HA73EQX2

What's in the Box

Included Items
Heritage Audio HA73EQX2 ELITE 2-Channel Mic Preamp and EQ
External AC Adapter Power Supply
User Documentation
Shipping

Shipping & Returns

  • We deliver all US orders in 3–5 business days
  • Free cancellations
  • Returns accepted within 30 days (unused items)

Order Confirmation

Once your order is placed, you will receive an order confirmation email. This confirms that we have received your order and have pre-authorized your credit card for the purchase. After confirming availability with our suppliers, we will proceed accordingly:

  • If your item is available and ready to ship within 1–2 business days, we will process the charge and arrange for shipment.

  • If your item is on backorder or unavailable, the pre-authorization will be voided and you will be notified by email.

  • Please note: While most items ship out within 1–2 business days, total delivery time is typically 3–5 business days, depending on your location and carrier handling.

Order Shipment

If your item is in stock and your payment has been processed, your order will typically ship within 1–2 business days. Total delivery time is approximately 3–5 business days from the date of order. Once shipped, you will receive tracking information at the email address provided during checkout within 24 hours of dispatch.

If you have not received tracking information within 3–5 business days of placing your order, please contact us at support@proaudioreserve.com.

The Distributor-Direct Advantage

To ensure you receive the most recent hardware revisions and 100% factory-sealed units, Pro Audio Reserve utilizes a Distributor-Direct fulfillment model. Unlike big-box retailers that may ship "floor models" or gear that has been sitting in general-purpose warehouses, your equipment is pulled directly from the primary manufacturer hub, serialized, and dispatched. This process ensures the highest level of quality control for professional-grade recording equipment.

Shipping Policy

We currently offer free shipping within the United States only. If the checkout process on our website allows you to enter a shipping address and complete your order, your location is eligible to receive delivery.

Changing Shipping Address

If you need to change your shipping address after your order has been processed or shipped, we will do our best to accommodate the request. Please note that address changes may result in delivery delays. Any additional costs incurred due to address changes, including carrier fees or rerouting charges will be the responsibility of the customer. No exceptions.

Shipping Times

All shipping times provided are estimates and should not be considered guarantees. Most orders ship out within 1–2 business days from the time payment is processed. However, total delivery time is typically 3–5 business days, depending on your location, carrier performance, and supplier fulfillment timelines.

We work closely with our vendors to ensure timely deliveries, but please note that supply chain disruptions, high-demand periods, or weather events may occasionally cause delays beyond our control.

  • To avoid misunderstandings: The “shipping time” refers to the total time from order placement to final delivery, not just when the item leaves the warehouse.

  • Cancellations: If you choose to cancel your order because it has not arrived within the estimated delivery window, you may be responsible for applicable shipping charges, restocking fees, warehouse handling costs, and other related fees.

  • Chargebacks: Customers who initiate chargebacks due to shipping delays without contacting us first may be held legally responsible for losses. We strongly encourage open communication so we can resolve any delivery concerns directly and efficiently via our Atlanta-based support team.

Delivery Options

  • Threshold Shipping: Your item will be delivered to your front door, porch, garage, or a covered entryway.

 

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.
Here's why we think you should shop with us at ProAudioReserve.

  • Free Shipping USA wide. 
  • 30 Day Easy Returns. Not happy with your product, we'll take it back noquestions asked.
  • Great Service. We pride ourselves on the best service, anywhere.

Reviews

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)