Warm Audio WA273-EQ: Unbeatable Analog Warmth and EQ Precision
When engineers talk about the “sound of British rock,” they’re talking about the ’73-style preamp. The Warm Audio WA273-EQ brings this legendary experience to the modern studio, without the astronomical price tag of vintage hardware. This unit is designed to bring authority and depth to any source – from an intimate vocal to a banging overhead set.
Authentic Components, Superior Sound
The secret to a good ’73 clone is in the transformers and resistors. Warm Audio spent years researching to find the right partners:
Custom CineMag USA Transformers: These transformers mimic the behavior of the original Marinair copies, resulting in beautiful harmonic distortion when you drive the preamp “hot.”
Induction-based EQ: The EQ section uses custom Blore Edwards-style inductors. This allows you to make drastic EQ adjustments that always remain musical and never sound “harsh.”
Manual Assembly: The WA273-EQ is fully manually wired and constructed from discrete components, which is critical for signal integrity.
Versatility for Mix and Mastering
Because the Warm Audio WA273-EQ has two channels, it is much more versatile than a standard preamp:
Stereo Sources: record piano, synthesizer or drum overheads with perfect phase integrity and a wide stereo image.
Analog Mix Bus: Send your entire digital mix through the WA273-EQ to replace that “digital coldness” with analog warmth and width.
Tone Shaping: Use the EQ to instantly create the “radio-ready” sound during recording, saving you hours of post-processing.
Ease of use with Vintage Workflow
The sturdy, stepped rotary switches (UK-made Blore Edwards) make it easy to reproduce settings exactly (recall). With features like an adjustable High-Pass filter, a front instrument DI and a convenient LED metering, the WA273-EQ is the most powerful analog front-end you can add to your rack.
Technical Specifications Warm Audio WA273-EQ
Type: 2-channel Class-A ’73-style Preamp & EQ.
Gain: 80 dB per channel (suitable for all microphones).
EQ: 3-band with selectable frequencies (Low, Mid, High).
Transformers: Custom CineMag USA (Input & Output).
Inputs: 2x XLR (rear), 2x Line (rear), 2x Hi-Z (front).
Outputs: XLR and TRS (balanced).
Extras: 4-position High-Pass filter, Polarity Invert, Phantom Power.
