

A 60Hz high-pass filter (6dB/octave) prevents low-end energy, like kick drums or bass guitars, from triggering excessive pumping.
Reviewers from Everything Recording and Tape Op highlight its "idiot-proof" nature, noting it is hard to make a track sound bad even with heavy gain reduction. It is particularly praised for: Kush Audio Ar1
This article explores the history, circuit topology, sonic character, and practical applications of the Kush Audio AR-1, illustrating why it remains a centerpiece in studios around the globe. like kick drums or bass guitars
: It lacks mid/side processing and the "Infinite Hold" feature found on some other RS124 emulations. The Kush Audio AR-1 Kush Audio Ar1
