Warm Audio WA73-EQ: The Ultimate Front End for Your Studio
The Warm Audio WA73-EQ is designed for producers and engineers who won’t settle for the flat sound of standard interface preamps. This unit is a faithful tribute to the legendary 1073, a device that has defined “big” sounding recordings for decades.
Unmatched British Transformers and Components
With the WA73-EQ, it’s all about the details. Warm Audio has worked closely with CineMag USA to develop transformers that precisely replicate the harmonic complexity of vintage British hardware.
Harmonic Richness: When you drive the input gain “hot” and lower the output volume, your sound gains a beautiful analog saturation that instantly adds more texture to your mix.
Blore Edwards EQ: The EQ section uses high-quality British Blore Edwards switches and inductors, ensuring that EQ adjustments always remain phase-correct and musical.
Flexible Sound Shaping with the 3-Band EQ
The EQ in the WA73-EQ isn’t just an equalizer; it’s a creative tool.
Low & High Shelving: Add deep, solid bass or that silky-smooth “air” in the highs that makes vocals shine.
Mid-Band: Perfect for adding definition to guitars or removing unwanted muddiness.
High-Pass Filter: A 4-position inductor-based filter (50, 80, 160, 300 Hz) to keep your low end tight and clean.
Professional Functionality
The WA73-EQ is built like a tank and ready for intense studio use. With a Hi-Z input on the front, you’ll also get the best sound out of your bass guitar or synthesizer. The stepped gain control ensures that you can always reproduce settings exactly (recall), which is essential for professional sessions.
Technical specifications
Type: Single-Channel Class-A ’73-Style Preamp & EQ.
Gain: 80 dB (in 5 dB steps).
Transformers: Custom CineMag USA (Input & Output).
EQ Section: 3-band (inductor-based) with selectable frequencies.
Inputs: XLR (Mic), TRS (Line), 1/4″ Hi-Z (Instrument).
Outputs: XLR and TRS (balanced).
Features: Phantom Power, Polarity Invert, 4-position High-Pass filter, Tone switch (impedance).

