Warm Audio WA-84 Black Stereo

A conscious return to the "classics": the choice of transformer, the WA-84's sonic signature

The WA-84 aligns with Warm Audio's approach: to recapture the sonic aesthetic of historic circuits that built studio reputations, while remaining accessible and relevant for today's needs (studio, home studio, live, broadcast). Whereas many small diaphragm microphones have gradually abandoned transformers for cost and simplification reasons, the WA-84 takes the opposite route by integrating a nickel Cinemag USA transformer.

This choice is more than a technical detail: it contributes to a warmth and depth often associated with so-called "boutique" designs, and helps the microphone reproduce clean transients while maintaining a pleasant texture. The fully discrete signal path, combined with selected components (Fairchild, Wima), aims for a crystalline but never harsh reproduction.

Who is the WA-84 made for and what are its uses?

The Warm Audio WA-84 is an excellent choice if you are looking for a small diaphragm cardioid condenser microphone capable of capturing acoustic sources with precision, while avoiding the harshness sometimes found in very analytical microphones. In a home studio, it becomes a natural ally for gaining clarity on acoustic guitars, close snare drum miking, or a piano with a good balance of attack and body.

In studio and live settings, its cardioid pattern facilitates placement and helps control bleed: drum overheads, hi-hat, percussion, guitar amps, wind instruments, or string sections. In broadcast, it offers clean and intelligible speech definition while maintaining a pleasant "radio" color when the source and room allow.

High-end components, built-in pad, and musical rendering: what makes the difference

Nickel Cinemag transformer: more body, more width

The nickel Cinemag USA transformer provides a sought-after sonic imprint: a sensation of warmth and a broader presentation of sources, particularly appreciated on guitars, pianos, overheads, and brass. This approach also contributes to a more organic character, useful to prevent a take from sounding too "flat" in a dense mix.

Fully discrete signal path: precision, transients, and smoothness

With a 100% discrete signal path and the use of Fairchild transistors and Wima capacitors, the WA-84 aims for a very studio-friendly compromise: clean attack, good detail retrieval (pick, harmonics, articulation), and a smoother texture in the upper spectrum. The result: sources remain present without becoming fatiguing, which facilitates equalization and compression during mixing.

0 dB / -10 dB pad: securing recordings at high SPL levels

The switchable 0 dB / -10 dB pad is a concrete asset as soon as acoustic pressure rises (snare, close overheads, brass, percussion). Activating the pad maintains headroom, reduces the risk of distortion, and preserves a more comfortable dynamic range for conversion and processing.

Technical specifications

Frequency response - start	20 Hz	Directivity	cardioid
Frequency response - end	20 kHz	Connection	XLR
Category	studio microphone	Color	Black

Type	small diaphragm condenser microphone	Signal-to-noise ratio	78 dBA (IEC651)
Polar pattern	cardioid	Equivalent noise	16 dBA (IEC651)
Frequency response	20 Hz - 20 kHz	Dynamic range	107 dBA (IEC651)
Sensitivity	-39 dB, 11 mV/Pa at 1 kHz	Connector	3-pin gold-plated XLR
Output impedance	200 Ohms	Included	2 clips
Attenuator	0 dB / -10 dB	Weight	122 g
Maximum SPL	123/133 dB at 1 kHz, 0.5% THD, 0/-10 dB