Sequential Prophet-10 Rev4 Analog 10-Voice Polyphonic Synthesizer (studio demo unit)

This unit was used in our studio for content and synth lessons! The Prophet-10 Rev 4 is Dave Smith’s ten-voice version of the analog poly synth featuring all three revisions of the legendary Prophet-5 - Rev1, Rev2, Rev3 - through the use of genuine Curtis analog VCOs and filters (as in the Rev3) as well as new 2140 low-pass filters designed by Dave Rossum, like the 2040 filters he designed in the original Rev1 and Rev2. A Rev switch lets you choose between the two filter designs and also adjusts the Filter Envelope’s shape and response to match the original Prophet Rev 1/2 or Rev 3 respectively. MIXER Oscillator 1 amount Oscillator 2 amount White noise amount LOW-PASS FILTER Four-pole, resonant, low-pass filter per voice Switchable between authentic versions of the Prophet-5 Rev1/2 filter and Prophet-5 Rev3 filter Rev1/2 filter is a Dave Rossum-designed 2140, the modern counterpart of the original 2040 filter found in the Prophet-5 Rev1 and Rev2 Rev3 filter is a Doug Curtis-designed CEM 3320 Filter can be driven into self-oscillation with the Resonance control Keyboard tracking: off, half, full FILTER ENVELOPE Four-stage (ADSR) envelope generator Velocity modulation of envelope…