Warm Audio WA73-EQ

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$799.00 to $899.00

5.0 (5)

3 Critic Reviews

All time low price

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Page last updated Jun 14, 2026

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4.5 (47)

$799.00

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5.0 (7)

$799.00

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4.5 (44)

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5.0 (13)

$799.00 33 available New

$514.00 25 available Used

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5.0 (3)

$799.99

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5.0 (4)

$899.00

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5.0 (1)

$799.00

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4.9 (47)

$869.00 $868.00 $1.00 · All time low

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£729.00

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4.7 (3)

$899.00

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Description

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The Warm Audio WA73-EQ is a faithful homage to the legendary British preamps that defined the sound of rock/pop music over the last 50 years. Designed with an authentic all-steel chassis and high-end components, this robust preamp features both modern and vintage tone-shaping tools.

At the heart of the WA73-EQ lies its 3-band EQ, providing meticulous control over your sound. Fine-tune the low, mid, and high bands to eliminate rumble, add warmth, boost presence - whatever tones you desire. A high-pass filter lets you roll off unwanted low-end frequencies with just a turn of a knob.

The WA73-EQ's character is owed to its authentic '73-style circuits, featuring transformer-balanced inputs, a discrete transistor preamp design, and premium op amps. This harmonious blend imparts your recordings with the depth, punch, and open highs that defined an era of music.

Key Features:

Handwired and hand-assembled, single-channel 1073-style preamp/EQ
Fully discrete, Class A, transformer-balanced circuitry
UK-made Carnhill Transformers
80dB of gain handles any type of microphone
Tone button for switching the input impedance
3-Band induction coil EQ low-band boost/cut: 35, 60, 110, 220 Hz
Mid-band boost/cut: 360, 700, 1600, 3200, 4800, 7200 Hz
Treble-band boost/cut: 10, 12, 16 kHz
LED meter
48V Phantom power
Integrated 115/230 V power supply unit
Connections: Microphone input: XLR, Line-input: 6.3 mm jack, Instrument input: 6.3 mm jack, Insert input and output: 6.3 mm jack, Line output: XLR and 6.3 mm jack

Owner's manual

Warm Audio WA73-EQ User Manual

Product specs

Preamp Type	Class A Solid State
Number of Channels	1
Phantom Power	Yes
Polarity Switch	Yes
EQ	Low: 35Hz-220Hz, Mid: 360Hz-7.2kHz, High 10kHz-16kHz, Highpass
Analog Inputs	2 x XLR (mic), 1 x 1/4" (line), 1 x 1/4" (Hi-Z), 1 x 1/4" (return)
Analog Outputs	1 x XLR (line out), 1 x 1/4" (line out), 1 x 1/4" (send)
Rack Spaces	1U
Power Source	Standard IEC AC cable
Width	19"

FAQs

What makes the Warm Audio WA73-EQ different from other mic preamps?: The Warm Audio WA73-EQ is a 1073-style mic preamp with a built-in EQ, offering classic British sound with modern reliability. Its Class A solid-state design provides rich, warm tones, ideal for vocals and instruments.
Can the Warm Audio WA73-EQ be used with both dynamic and condenser microphones?: Yes, the WA73-EQ features switchable impedance settings, making it suitable for both dynamic and condenser microphones. It provides phantom power for condenser mics and offers optimal tonal flexibility.
What EQ controls are available on the Warm Audio WA73-EQ?: The WA73-EQ includes a 3-band EQ with selectable frequencies: low (35Hz-220Hz), mid (360Hz-7.2kHz), and high (10kHz-16kHz), plus a high-pass filter. This allows for precise tonal shaping of your audio source.
Does the Warm Audio WA73-EQ support direct instrument input?: Yes, the WA73-EQ includes a Hi-Z input for direct connection of instruments like electric guitars and basses, ensuring high-quality signal processing.
What are the connectivity options for the Warm Audio WA73-EQ?: The WA73-EQ offers versatile connectivity with 2 XLR mic inputs, 1/4" line and Hi-Z inputs, and both XLR and 1/4" outputs, making it easy to integrate into any studio setup.

Videos

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Warm Audio

Warm Audio // WA73-EQ Single Channel British Mic Pre + EQ "Getting Started"

Warm Audio

Tracking & Plugin BEAST - How to use it as both with the press of one button - Warm Audio WA73-EQ

Zach Wirchak

SOUND SAMPLES - Warm Audio WA73-EQ Preamp - What does it sound like?

Zach Wirchak

Warm Audio WA73-EQ (with Audio Examples)

Barry Johns Studio Talk

Reviews

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PROS

Best sub $ preamp for vocals, rivals more expensive units
Provides classic "73" sound with desirable bite and sizzle
EQ controls are great for fine-tuning before compression
Durable build quality with knobs and buttons that feel good
Versatile across various instruments: vocals, guitar, bass, keys
Portable for freelance engineers, with convenient front XLR input
Noticeable improvement in track quality, adds analog flavor
High-quality sound comparable to higher-end Neve models
Easy to use, even for those new to preamps
Excellent customer service with responsive support

CONS

Requires careful gain adjustment to avoid high-end distortion
Initial impression may not impress until fully explored
EQ might benefit from more flexible Q options on low and high frequencies
Some users may prefer the dual-channel version for versatility

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Warm Audio WA73-EQ.

Features and functionality

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The WA73 uses a 20db pad before the mic transformer for line input, unlike purpose-built transformers in Neve 1073 clones.
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Engaging the EQ section, even when flat, can significantly add body and character to the sound, with a noticeable peak at set HPF rolloff frequencies.
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The WA73 allows for diverse tonal shaping by adjusting the gain and output levels, offering either a cleaner sound or enhanced harmonic saturation.
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The WA73's gain and output knobs work together to create different sound profiles, ranging from low gain and high output for a clean sound to high gain with lower output for more harmonics.
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Build quality

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Some units may experience quality control issues, such as non-functionality upon arrival, due to outsourced manufacturing.
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Warm Audio's WA73 has been praised for its solid, heavy build and reliable gain and harmonic distortion, despite some reports of muddy low-end frequencies.
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User experience

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The WA73 is considered a good entry-level outboard preamp, surpassing UAD Unison 1073 in direct shootouts for some users.
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Comparisons

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The WA73 is perceived as slightly harsher and less smooth than the Cambridge Neve 1073 when pushed.
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The WA73 is described as smoother and more silky compared to the raw saturation of the GAP Pre73, providing distinct tonal options for users.
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The WA73's tonal versatility allows it to deliver a different flavor and more colored sound compared to neutral preamps found in interfaces like the ID14.
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Owners of the Warm Audio WA73 suggest Vintech models for a potentially superior alternative, emphasizing a more vintage character at a slightly higher price point.
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Some consider AudioMaintenanceLtd's 1073 with EQ a superior budget option to the WA73, noting it as a few steps above in quality despite a higher price.
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Use cases and applications

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The EQ section can be particularly effective when recording bass, though care must be taken with HPF peaks.
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The WA73 is particularly effective with mid-range sources like snare drums and guitar cabs, providing a colored sound that shines on high SPL instruments.
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Value and pricing

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The WA73 is noted as a better value compared to Heritage models, providing a strong performance-to-cost ratio for budget-conscious buyers.
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Mods and upgrades

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Golden Age clones, similar to the WA73, can be enhanced by replacing transformers and capacitors for improved performance, making them a viable alternative for enthusiasts willing to tinker.
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Critic Reviews

Warm Audio WA73-EQ

soundonsound.com

Warm Audio's WA73-EQ offers an impressive homage to the iconic Neve 1073, delivering rich, warm tones at a wallet-friendly price. Its solid build quality and versatile connectivity make it a strong contender for both home and commercial studios. However, the crowded front panel and small lettering can be cumbersome for some users. Overall, this preamp and EQ combo stands out for its capability to enhance recordings with classic character, though it may require a learning curve for optimal use.

positive

Full Review

Warm Audio WA73-EQ mic pre review by Russell Cottier

recordproduction.com

The Warm Audio WA73-EQ shines as an affordable homage to the classic Neve 1073, delivering exceptional sound quality and robust build. Its tonal versatility, particularly with the impedance switch and effective EQ bands, allows for impressive sonic shaping without breaking the bank. While minor inconsistencies in EQ control feel may detract slightly from the otherwise stellar experience, the overall performance remains top-notch. The ergonomics and layout are user-friendly, making it a breeze in both studio and live settings. Despite its few quirks, the WA73-EQ stands tall against more expensive counterparts, making it a worthy investment for any serious musician or producer.

positive

Full Review

Warm Audio WA73-EQ Review | Black Ghost Audio

blackghostaudio.com

The Warm Audio WA73-EQ packs a punch with its high-gain preamp and iconic British sound, offering remarkable value for less than half the price of a Neve 1073. Musicians will appreciate its rich tonal character and versatile EQ options. However, the upper midrange can be harsh, and the EQ knobs feel wobbly, which detracts from its otherwise solid build quality. While it's a fantastic choice for serious home studio enthusiasts, new producers might benefit more from investing in essential gear first. Overall, the WA73-EQ is a must-have addition for those seeking warmth and character in their recordings.

positive

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