Dave Smith Instruments Evolver - monophonic synthesizer module with 4x oscillators (2x analog and 2x digital), 96x wavetables from the legendary Prophet VS and 32 user-wavetables (MIDI loadable), hard-sync for analog oscillators, FM and ring-mod for digital oscilators, switchable analog filters (4-pole/2-pole), 3x ADSR envelopes, delay (with MIDI sync), extensive modulation capabilities, 16x4 analog-style sequencer (with MIDI-sync), 3x 128 sound memories, audio-inputs, noise-generator, easy-to-program matrix-style front panel with 8x endless turn rotary encoders.