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Heritage Audio HA73EQX2 ELITE 2-channel Microphone Preamp & EQ , $1,999.00 - Add to Cart Skip to Product Information

Heritage Audio HA73EQX2 ELITE 2-channel Microphone Preamp & EQ

2-channel Mic Preamp/3-band EQ with 80dB of Gain, 20dB Pad, Frequency-selectable Highpass Filter, DI Input, and Carnhill Transformers
Item ID: HA73EQX2
Heritage Audio HA73EQX2 ELITE 2-channel Microphone Preamp & EQ
Backordered - More On The Way!

We expect more from Heritage Audio in just a few days. Order today to reserve yours now, risk-free. Estimated by October 13.

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Heritage Audio HA73EQX2 ELITE 2-channel Microphone Preamp & EQ
Backordered - More On The Way!

We expect more from Heritage Audio in just a few days. Order today to reserve yours now, risk-free. Estimated by October 13.

Classic 2-channel 73-style Pre/EQ That Won't Break the Bank

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Our Product Research Team

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Heritage Audio's value-packed ELITE series leverages the expertise gleaned from years of making acclaimed vintage-inspired equipment. For the dual-channel HA73EQ ELITE mic preamp/EQ, Heritage Audio set its target high: their own widely respected, hand-wired HA73jr and DMA73 preamps — themselves based on the iconic console preamp/EQ module. In Sweetwater's opinion, they succeeded quite handily. This thing sounds amazing. You might ask how Heritage can offer the same world-class sound and performance at such a budget-friendly price. Through economies of scale, mostly. They don't cut corners on components (the HA73EQ ELITE employs genuine Carnhill input and output transformers), but they do order parts and build in quantity, using lean manufacturing and modern construction techniques, in the same Spanish factory as the rest of their line.

The mother of all preamps

The Heritage Audio HA73EQ ELITE 2-channel preamp/EQ packs your rack with a potent dose of vintage vibe. It's based on what's arguably the most iconic recording console ever built, amplifying any microphone or instrument with vibrant clarity and punch. Drive the input harder to get rich, saturated sound like you would on a vintage British console. With 80dB of gain, you've got a preamp that's ready to bring out the best in any microphone — condenser, dynamic, or ribbon. Trust us: it's really difficult to make this thing sound bad!

The holy grail of EQ

The EQ section of the HA73EQ ELITE adheres to the classic 73-style inductor-based circuit topology. The vintage module brandishes the holy grail of EQ, and the Heritage Audio 73EQ JR nails its sonics and behavior (complete with its fabled harmonic distortion). It's a three-band affair, with ±16dB of fixed HF shelving at 12kHz; ±18dB of fixed-Q midband peaking with selectable center frequencies at 360Hz, 700Hz, 1.6kHz, 3.2kHz, 4.8kHz, and 7.2kHz; and ±16dB of LF shelving, selectable at 35Hz, 60Hz, 110Hz, and 220Hz. A highpass filter, selectable at 50Hz, 80Hz, 160Hz, and 300Hz, lets you trim your signals of unwanted low end. If you've never worked with a 73-style EQ before, all we can say is: you're in for a serious treat.

Add rich transformer saturation to any source

The Heritage Audio HA73EQ has Carnhill input and output transformers, ready to add warmth, girth, and authority to any sound source — mic, line, or even DI instruments. The DI circuit is ahead of the mic input transformer, perfect for adding some hair to DI bass signals on the way in. The HA73EQ has separate input and output gain controls, so you can crank the input to get more transformer color, without overloading the output stage.

Heritage Audio HA73EQX2 ELITE Dual-channel Mic Preamp with EQ Features:

  • Built to the same specifications as the acclaimed ´73JR, ´73EQJR and DMA73 models
  • Industry-standard Carnhill transformers, handwound in St Ives, England
  • 80dB, fully discrete 3-stage Class A dual-channel mic preamp
  • Line input on separate XLR for adding girth and warmth to prerecorded tracks
  • 20dB Pad on mic input to avoid overloading the input transformer when desired
  • LOZ, switches the input impedance of the mic transformer from 200 to 50 ohms
  • Ultra-high-impedance, JFET-based DI
  • Fully discrete, 3-band equalizer with vintage-spec inductors
  • HF shelf at 12kHz
  • Mid-band selectable between 6 different frequencies and Off
  • LF shelf selectable between 4 different frequencies and Off
  • Inductor-based Highpass filter, selectable between 4 different frequencies and OFF
  • Mil-spec construction; 1RU chassis with RAF-gray faceplate
  • External universal power supply for worldwide use

Warranty Info

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Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.