9mm Black Knob with Blue Cap for Buchla 259e, 261e, 266e, 267e, 272e, 285e, 292e
This 9mm Black Knob with Blue Cap is compatible with the Buchla 259e, 261e, 266e, 267e, 272e, 285e, and 292e Modules. Buchla 267e - Modulation Index, Bandwidth. Buchla 292e - All Values. Buchla 272e - Attack, Decay.