The Warm Audio WA273-EQ is a studio powerhouse that brings the revered sound of British '73-style preamps into your recording setup. This dual-channel, Class A mic preamp is a tribute to the legendary circuits that defined the punchy tones of the '70s rock era. With its fully discrete, transformer-balanced signal path, it captures the essence of the classic 1073 preamp, delivering a harmonically rich sound with a sweet, bold character. Perfect for both studio and live applications, the WA273-EQ excels with any microphone type—condenser, dynamic, or ribbon. Whether you're tracking vocals, guitars, bass, or full orchestras, its 80dB of gain ensures exceptional clarity and warmth.

The WA273-EQ is more than just a preamp; it’s a versatile EQ tool with a 3-band induction coil system that allows for precise tone shaping across a wide range of frequencies. The UK-made Carnhill transformers and Blore Edwards switch potentiometers ensure high-quality performance, while the handwired, rugged construction guarantees reliability and durability. Whether you're enhancing a single track or running entire mixes through it, the WA273-EQ offers a transformative experience.

Key Features:

• Dual-channel, Class A, '73-style British microphone preamp with EQ
• U.K.-made Carnhill Transformers
• Discrete Class A circuit with 80dB of gain
• Inductor-based 3-band EQ: low band (35, 60, 110, 220Hz), mid band (360, 700, 1600, 3200, 4800, 7200Hz), high band (10, 12, 16kHz)
• 4-position highpass filter: 50, 80, 160, 300Hz
• Tone button for input impedance switching
• Polarity switch and 48V phantom power
• Multiple input/output options: XLR mic inputs, TRS line inputs, TS Send/Receive insert jacks, and line-level outputs
• LED level meters and output level controls
• Rugged 19" rackmount chassis with internal IEC 115V/230V power inlet

Owner's manual

Product specs

FAQs

What type of preamp is the Warm Audio WA273-EQ?

The Warm Audio WA273-EQ is a Class A solid-state preamp, known for its clean and robust sound, suitable for a variety of recording applications.

How many channels does the Warm Audio WA273-EQ have?

The Warm Audio WA273-EQ features two channels, making it ideal for stereo recording or dual-mono applications.

What EQ options are available on the Warm Audio WA273-EQ?

The WA273-EQ offers a 3-band EQ with selectable frequencies: low (35Hz, 60Hz, 110Hz, 220Hz), mid (360Hz, 700Hz, 1600Hz, 3200Hz, 4800Hz, 7200Hz), and high (10kHz, 12kHz, 16kHz), plus a high-pass filter.

Does the Warm Audio WA273-EQ provide phantom power for condenser microphones?

Yes, the WA273-EQ includes phantom power, allowing you to use condenser microphones that require external power.

What are the input and output options on the Warm Audio WA273-EQ?

The WA273-EQ provides 4 XLR mic inputs, 2 Hi-Z and 2 line inputs, and outputs via 2 XLR and 2 1/4" connectors, offering versatile connectivity for various studio setups.

Is the Warm Audio WA273-EQ suitable for rack mounting?

Yes, the WA273-EQ is designed to fit in a standard 19-inch rack and occupies 2U of rack space.

What is the frequency response of the Warm Audio WA273-EQ?

The frequency response of the WA273-EQ ranges from 20Hz to 20kHz, maintaining a flat response within ±0.5 dB, ensuring accurate sound reproduction.