Synthesizer Ic
Module complement:
901 VCO
901A VCO controller
901B VCO (2)
902 VCA (2)
903A noise source
904A low pass VCF
905 reverberation unit
907 fixed filter bank
911 ADSR (2)
991 filter-attenuator panel
994 jack multiple panel
half-height modules:
mixer (2)
trunk lines
power switch
keyboard
ribbon controller