We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Warm Audio WA73-EQ single-channel preamplifier and equalizer in black rackmount chassis

Warm Audio

Warm Audio WA73-EQ MIDI Preamplifier Equalizer

SKU CH-QRPV-Y5P5V

A single-channel microphone preamplifier and equalizer styled after the classic 73 preamp with a three-band EQ and high-pass filter

  • Classic '73-style preamp tone for professional recordings
  • Single-channel design with integrated 3-band EQ
  • High-pass filter removes unwanted low-end boom
  • Sculpt signals to perfectly match source instruments
  • Authentic British audio heritage in modern hardware

Single-Channel 73-Style Preamp with EQ

The Warm Audio WA73-EQ is a single-channel microphone preamplifier and equaliser built in the classic 73-style topology. It delivers the saturated, harmonically rich tone associated with vintage British console modules. The unit is aimed at engineers and producers who want that recognisable colour on vocals, guitars or drums.

Suits studios wanting vintage colour.

This preamp serves users who value the thick, forward midrange and smooth saturation of the original 73 design, now extended with a three-band EQ and high-pass filter for shaping sources before conversion. It will not suit engineers who need ruler-flat frequency response, ultra-low noise floors or recallable digital control for total recall workflows.

Transformer-coupled drive holds together under

The input and output transformers saturate progressively, adding density that remains musical even when pushed hard on dynamic material such as close-miked drums or loud guitar cabinets. The high-pass filter prevents low-frequency build-up from overwhelming the transformers, so the circuit stays controlled during long tracking sessions without thinning out.

How it compares

Measured against everything we stock in MIDI Controllers & Interfaces, at today’s prices. Recalculated every night.

Price $684.99
Pricier than about 76% of the 106 comparable items (median $312.49).

Specifications

No published specifications for this item yet.

Questions about this item

Does the WA73-EQ require a separate audio interface or console to connect microphones and route signals?

Yes, the WA73-EQ is a single-channel preamplifier and equalizer that must be connected to an audio interface, mixing console, or recorder to capture the processed signal.

Can I insert the WA73-EQ into a vintage 73-style console signal chain without impedance mismatches?

The WA73-EQ replicates the classic 73-style topology and impedance characteristics, allowing it to integrate with vintage-style consoles and outboard gear.

How can I verify the 3-band EQ and high-pass filter are shaping the signal as intended after setup?

Engage each EQ band and the high-pass filter while monitoring the output; audible tonal changes and low-frequency roll-off confirm the circuits are active.

More in MIDI Controllers & Interfaces

Similar items