Sequential Prophet 5 Rev 4 Desktop Synthesizer Module w/ Box - UsedThis used Sequential Prophet 5 Rev 4 comes to us in excellent shape. Designed by Dave Smith, this analog synth is the latest version of the widely acclaimed Prophet series. This synth not only has the revised 2140 low pass filters designed by Dave Rossum. It has a nifty Vintage knob as well to give you the option of attaining the less stable Prophet Rev 1, 2, and 3 versions as well as the new ultra stable Rev 4. It has 5 voices but could be expanded