Dave Smith Prophet 08 Module PE - Pot Edition, with vintage-style potentiometers, 8-voice synth with an all-analog signal path, classic 2 oscillator, 2/4-pole Curtis lo-pass filter, VCA architecture, 52 knobs, 4 LFOs, 3 envelopes, gated sequencer (per voice), two layers per program. Includes 19" rackmount kit.