AR-1 - Vintage Mu CompressorAR 1 is a variable mu tube compressor whose roots are in the raucous sound of the rockin American 50s, yet it enjoys a posh, tea sipping British image thanks to its use at Abbey Road Studios in late 60s, notably on the later Beatles and earlier Pink Floyd records. Kush painstakingly captured the sweet breakup of AR 1s beefy tubes being driven into the dirt, then added more than a half dozen significant UI and functional enhancements. The resulting