Warm Audio WA273

Warm Audio WA273: Dual-Channel Class-A ’73 Style Microphone Preamp

The Warm Audio WA273 is an exceptional dual-channel, Class-A microphone preamplifier engineered to deliver the unmistakable sound and functionality of the revered classic British ’73-style preamps. Offering a robust gain of up to 80 dB, it is the perfect front end for engineers, producers, musicians, and vocalists working across all settings, from professional commercial facilities to home studios and portable recording setups. This unit achieves its vintage sonic character through the meticulous use of custom Carnhill transformers and is hand-wired and hand-assembled, ensuring the legendary warmth, punch, and tonal richness that made the original design an industry standard. The dual-channel configuration makes the WA273 an incredibly versatile tool, ideal for capturing stereo sources or simultaneously recording two separate instruments or vocals with pristine, high-end studio quality.

Key Features

• Dual-Channel Class-A Circuitry: Provides up to 80 dB of clean, classic British ’73-style gain for microphone, line, and instrument sources.
• Custom Carnhill Transformers: Features high-quality Carnhill transformers—essential for achieving the authentic vintage tone and performance.
• Versatile Inputs: Includes balanced XLR and 1/4″ TRS inputs, along with two accessible front-panel 1/4″ TS instrument inputs.
• Selectable High-Pass Filter: Allows for precise management of unruly low frequencies with settings at 50 Hz, 80 Hz, 160 Hz, or 300 Hz.
• Comprehensive Controls: Switchable features include input impedance, polarity, ground lift, and 48V phantom power.
• Insert Points: Dedicated 1/4″ TS insert send and return jacks enable easy integration of external outboard gear like compressors or EQs.
• High-Quality Outputs: Features balanced XLR and 1/4″ outputs, fed by output level controls for compatibility with various devices.

Capture Legendary Tone with the WA273

The Warm Audio WA273 is more than just a microphone preamp; it is an accessible gateway to the revered sonic characteristics of vintage British Class-A circuitry. By employing premium components like the custom Carnhill transformers and adhering to high standards of hand-assembly, this unit guarantees that your recordings will be imbued with the depth, warmth, and musicality that professional producers demand. Whether you are tracking delicate vocals, slamming drums, or rich acoustic instruments, the WA273 offers the necessary girth and character to make your tracks stand out. For audio professionals seeking the authentic sound of a classic ’73 preamp without the vintage price tag, the WA273 presents an unbeatable value proposition and is a crucial addition to any serious recording setup.