Check the listing for details. Yamaha AN200 Desktop Control Synthesizer Not Tested. Condition: Used. Listed at 290.00 USD. Yamaha An200 Electric Drum Used Yamaha AN200 Desktop Control Synthesizer Polyphony - 5 voices (synth); 32 voices (AWM2) Oscillators - Analog Modeling - Tone Generator: 2 VCO (sawtooth, variable pulse, mix, multi-saw, OSC Sync, FM Date Produced - 2001