Crumar Bit One Replacement Parts

Browse 47 replacement parts for the Crumar Bit One (1984). The Bit One is a two-DCO 6-voice analog polysynth, somewhat similar in specs to the Roland…

Parts for this model

  • AC line filter/cord receptacle
  • Battery, 3V lithium
  • Button set, Crumar
  • Button, Crumar
  • Button, with LED hole, Crumar
  • Display board, Crumar Bit One
  • Fuse holder
  • IC, 1458 op amp
  • IC, 4011 quad gate
  • IC, 4016 quad analog switch
  • IC, 4028 decoder
  • IC, 4049 hex inverter/buffer
  • IC, 4050 hex buffer/converter
  • IC, 4051 multiplexer chip
  • IC, 4070 quad 2-input exclusive OR gate
  • IC, 4081 quad AND gate
  • IC, 4520 dual binary up counter
  • IC, 741 op amp
  • IC, 74LS00N quad gate
  • IC, 74LS138 decoder/demultiplexer
  • IC, 74LS139 decoder/demultiplexer
  • IC, 74LS221 multivibrator
  • IC, 74LS374 flip-flop
  • IC, CEM3328 filter chip
  • IC, LM13700 dual op amp
  • IC, LM393N comparator
  • IC, TC4093 Schmitt trigger
  • IC, TL072 op amp
  • IC, TL081 op amp
  • IC, TL082 op amp
  • Key return springs, pkg of 10
  • Power cord, IEC
  • Pushbutton switch, black
  • Pushbutton switch, with LED
  • Slide potentiometer, 20KB, 32mm travel
  • Slide potentiometer, 5KB, 32mm
  • Slider dust cover
  • Slider knob, Crumar
  • Style 41U key, black note
  • Style 41U key, note A
  • Style 41U key, note B
  • Style 41U key, note C
  • Style 41U key, note D
  • Style 41U key, note E
  • Style 41U key, note F
  • Style 41U key, note G
  • Style 41U key, top C note