Warm Audio WA76-D
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The Essentials to Know About the WA76-D/D2 Compressor
The Essentials to Know About the WA76-D/D2 Compressor
- Ultra-fast and musical "Rev D-Style" FET Compression, ideal for taming transients while adding a harmonic analog color.
- Integrated modern features: Dry/Wet for parallel compression, variable high-pass sidechain filter, and bypass options for precise comparisons.
- Premium components with CineMag USA transformers (O-12 input, 5002 output) and a Class A output amplifier for studio-typical presence and density.
- Studio versatility: vocals, drums, bass, guitars, buses, and creative processing thanks to the "All-Buttons-In" mode.
Manufacturer Information
Warm Audio
https://shop.warmaudio.com
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Mogar Music France
Email: info@mogarmusic.fr
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A Modern Reinterpretation of a Classic Studio FET
The WA76-D and WA76-D2 follow the lineage of "Rev D" style FET compressors, renowned for their speed and ability to maintain tight dynamics without losing the energy of the performance. This recreation aims for the "wide and punchy" character of vintage units while adding tools expected today in recording and mixing to save time during sessions and facilitate A/B comparisons.
Who Is the WA76-D/D2 For and What Are Its Uses?
This 19-inch rack studio compressor suits both demanding home studios and professional environments seeking highly responsive dynamic control. On vocals, it stabilizes level and highlights attack without sounding squashed; on snare, kick, or drum room, it sculpts transients with authority. On bass and guitars, it provides sustain, hold, and analog density, while remaining versatile enough for more subtle bus processing.
Key Features: From Authentic "Rev D" to Modern Workflows
Parallel Compression and Smarter Sidechain
The Dry/Wet control allows instant dosing of parallel compression, useful for preserving the original impact while adding perceived level. The variable high-pass sidechain filter (30 to 300 Hz) prevents low frequencies from triggering excessive compression: a major asset on vocals, buses, or drums to keep solid lows without pumping.
Quick Comparisons, Stereo, and Studio Integration
The active bypass enables use as a line amplifier, while the True Bypass facilitates unambiguous A/B testing. The switchable input impedance (600 Ohm / 10 kOhm) helps adapt interaction with the source and chain. Add stereo linking and external sidechain for advanced setups, as well as meter options (gain reduction, +8 dB, +4 dB) for precise monitoring.
Technical specifications
| Switchable input impedance | 600 Ohm / 10 kOhm | Frequency response (+/-1 dB) | 20 - 20,000 Hz |
| Variable high-pass sidechain filter | 30 - 300 Hz, 12 dB/octave | Signal-to-noise ratio (SNR) | 86 dB |
| Meter options | gain reduction, +8 dB, or +4 dB | Total harmonic distortion (THD) | -64 dB (at -8 dBu) |
| Attack | 20 ”S - 0.8 ms | Dimensions | 483 x 90 x 159 mm |
| Release | 50 ms - 1.1 seconds | Weight | 3.7 kg |
Questions frequently asked
Does the WA76-D support parallel compression?
The Dry/Wet control allows direct blending of the compressed and uncompressed signals. This feature helps preserve transient impact while increasing perceived loudness.
What sidechain filter is built into the compressor?
The sidechain high-pass filter is adjustable from 30 to 300 Hz, with a slope of 12 dB per octave. It prevents excessive compression triggering from low frequencies. Its action is suitable for vocals, buses, and drum sources.
What is the attack speed of the Warm Audio WA76-D?
With a range from 20 ”s to 0.8 ms, the attack allows very fast control of transients.
Can it be used in stereo?
Stereo linking enables integration of the unit into a stereo compression setup. An external sidechain is also provided for advanced dynamic processing.
What bypass modes and input impedances are available?
Two modes are offered: active bypass, usable as a line amplifier, and True Bypass for A/B comparison. The input impedance is switchable between 600 ohms and 10 kOhms.



