Pianos & Keyboards
Moog Spectravox
Moog Spectravox, Semi-Modular Analogue Spectral Processor, 10-Band Filterbank / Vocoder, Per band: Level control with CV input and envelope follower output, Audio input with preamplifier and clip LED for dynamic microphones, Instrument and line...
https://www.bizrate.co.uk/keyboards_midicontrollers/moog-spectravox-oid31359512228.html