Warm Audio WA76 Discrete Compressor
Excellent cond.
One owner.
From a non-smoking, temperature-controlled home.
$400 CASH ONLY.
Pick up in Gig Harbor, WA.
The Warm Audio WA76 Discrete Compressor is a modern reproduction of the Classic '76 Revision D.
The WA76 has a fully discrete signal path and uses the original Reichenbach Engineering's (now CineMag) transformer design.
The classic '76 was a major breakthrough in limiter technology, and used on hundreds of hit records since its inception.
Engineers have craved the ultra-fast attack time and trademark sound of the '76 for decades, and now it is finally affordable!
All Buttons In
The WA76 can reproduce the classic effect known as ‘All Buttons In’ mode, sometimes also referred to as ‘British Mode’ or the ‘Four Button Trick’.
Originally an accident due to the mechanical nature of the interconnected latching switches, this mode is reproduced by pushing in all four ratio buttons simultaneously and getting them to latch.
This can take a bit of practice.
The resulting compression curve is aggressive and unmistakably unique, and can be heard on the drum tracks of many classic recordings.
All-buttons-in compression is typically characterized by having a very aggressive compression ratio, attack and release curves that are more drastic plateaus opposed to gentler slopes, and more audible distortion or ‘overdrive’ on the signal.
Initial transients are more likely to come through loudly, followed by heavy compression curve sometimes described as having a ‘sucking’ effect as the compressor releases.
Because this mode is considered a design accident, faithfully maintained; it is normal for the meter function to ‘peg out’ and cease providing accurate metering.
Premium Components
Warm have faithfully reproduced the circuitry of the revision D, generally considered one of the best and most popular among the different versions made over the years.
They have used all discrete, through-hole components, high quality CineMag input and output transformers, and Class A circuit that stays true to the legacy design.
Specifications:
Utilizes premium grade input and output CineMag USA transformers
Treue to the classic '76 compressor in design and performance
Completely discrete signal path
Modeled after the D revision
Supports the famous "all buttons in" ratio setting
Ultra fast attack time
Class A line level output amplifier
Input impedance - 600 Ohms, bridge-T control (floating)
Frequency response: ±1 dB 20 Hz to 20 kHz
XLR and TRS inputs, XLR and TRS outputs
50 dB of gain
Less than 0.
4% THD from 50 Hz to 20 kHz with limiting
Signal to noise ratio is greater than 74 dB at +25 dBM
EIN -104.
1 dBM
Attack time: 20 microseconds to 800 microseconds
Release time: 50 milliseconds to 1 second
Meter provides dB gain reduction and dB output
Switchable 115/230 volt IEC power inlet
19″ rack mount chassis, 2U