Polyphony - 8 voices (4 when doubled)Oscillators - 1 DCO per voice (2 when doubled). 1 Noise generator.LFO - Sine wave only w/ speed & delay and route to osc. or filterFilter - One 24 dB/oct low-pass resonant filterVCA - 3 ADBSSR Digital Envelope Generators: DCO, Noise, VCFEffects - Stereo Chorus, Chord MemorySequencer - 256-step polyphonic sequencer with MIDI Start, Stop and Clock.Keyboard - 49 keysMemory - 64 patchesControl - MIDI IN/OUT/THRU, Cassette tape interfaceDate Produced - 1983/84