1) ARP 1023 double VCO
2) ARP 1004T VCO
3) ARP 1023 double VCO
4) ARP 1047 multimode filter / resonator
5) ARP 1005 ModAmp
6) ARP 1046 Quad Exponential Envelope Generator
7) ARP 1016 Dual Noise/Random Voltaqe Generator
8) ARP 1006 FiltAmp
g) ARP 1005 ModAmp
10) ARP 1047 multimode filter / resonator
11) ARP 1050 mix sequencer
12) ARP 1027 Clocked Sequential Controller