Korg MS2000 44 Key Analog Modeled Synthesizer MS 2000 Polyphony - 4 voices, LFO - 2 LFOs with sample and hold Oscillators - Analog Modeling Synthesis System: 2 osc. plus 1 noise generator (8 waveforms: sine, tri, saw, pulse, human voice and 64 DWGS waves) Filter - High and band-pass (12dB), low-pass (12 or 24dB) with resonance and ADSR Effects - 3 types modulation, 3 types delay, EQ, vocoder, 6 pattern arpeggiator, Keyboard - 44 keys with velocity (rack has 16 emulated keys, no velocity), Memory - 128 programs,Control - MIDI (2-parts)