"The Synthesizer 12 is the most compact of all Moog modular systems, yet it provides all the basic synthesizer functions."----[from Moog's Synthesizer 12 promotional brochure]
The Synthesizer 12 system consisted of a 49-note (C-C) duophonic keyboard and these modules:
(3) VCOs - (1) 921, (2) 921B, and a 921A driver
(1) 902 VCA
(1) 903A white noise generator
(1) 904A VCF
(1) 907 fixed filter bank
(1) 910 power supply
(2) 911 ADSR envelope generators
(2) 952 49-note duophonic keyboard
(1) console panel #11, with four-input mixer, multiples, attenuator, 2 control voltage and trigger outs, and two audio outputs
[from The A-Z of Analogue Synthesizers, by Peter Forrest, published by Susurreal Publishing, Devon, England, copyright 1994 Peter Forrest]
