Boss DR-770 Replacement Parts

Browse 13 replacement parts for the Boss DR-770 (1999). The DR-770 Dr. Rhythm is a drum machine and sequencer with 255 instruments, 400 preset patterns…

Parts for this model

• Battery holder
• Battery, 3V lithium
• Bridge rectifier, DF04
• Encoder knob, 41mm, Roland
• Encoder, rotary
• Phone jack, 1/4-inch, 4-pin PCB mount
• Phone jack, 1/4-inch, 4-pin PCB mount
• Potentiometer, 50KBx2 rotary
• Power adapter, 14VAC
• Power inlet jack
• Pushbutton switch
• Switch cap, black
• Voltage regulator, 7805