Qatt - 4hp - Quad Passive Attenuator stereo you can route in both

you can route in both CV and audio to destinations of your choosing

Smoothly transition between voltages to simultaneously control other functions in your system

The R2R is not particularly concerned about what you use as input or output

The Herzlich Man Machine Interface - a beloved instrument

Qatt - 4hp - Quad Passive Attenuator stereo you can route in bothFor once, there isn't much to say what you see is exactly what you get. Four passive attenuators, in 4hp. Perhaps the most useful utility in any system, and here, you get four of them! Fully open, fully closed, or somewhere in between, Qatt will put your signal exactly where you want it to be.