Sequential_Circuits Prophet VS Rack
Prophet VS rack
Released: 1986
MSRP: $?
Synopsis:
rack version
Architecture Class: Conventional (subtractive).
Ebay Description:
The Sequential Circuits Prophet VS Rack is a (velocity and aftertouch sensitive) 3U rack, 8 voice duo-timbral digital/analog hybrid synthesizer, featuring programmable (4) digital oscillators, resonant low pass filter (24dB CEM), 3 envelopes (including vector synthesis mix envelope), and dual LFOs, along with 100 program memories, arpeggiator, stereo chorus, mix joystick, and MIDI. 32 waveforms can be uploaded via MIDI SDS.
Physical
Form Factor
Dimensions
Weight
Audio Input
Audio Output
Communication Port
Control Input
Control Output
Switch Input
Power
3U rack
?
?
no
stereo
MIDI: IN OUT THRU
no
no
sustain
arpeggiator
AC
Interface
Compatibility
Multitimbral Memory
Program Memory
External Storage
External Programming
UI Input
UI Output
Prophet
VS
Prophet
VS
Rack
N/A
100
MIDI SDS
Model 240 VSRAM (patches:100 waveforms:32)
Model 241 VSROM: no waveforms
MIDI SysEx
dedicated buttons
LCD display
Architecture
Multitimbral
Polyphony
Unison
Architecture
duophonic (split/layer modes)
8
yes
DO1+DO2+DO3+DO4->VCF->VCA
Output
Effects
Pan Modulator
Volume Modulator
Headphone
chorus
Aftertouch
key
LFOs
MIDI-CC10
VCF-EG
Velocity
Aftertouch
MIDI-CC7
shared
Control
Arpeggiator
Arpeggiator External
Sequencer
Sequencer Memory
Sequencer External
Continuous
Program Change
up and/or down
latch
random
reverse
layer
latch
pedal
no
N/A
no
oscillator
mix
joystick
MIDI-CC1
MIDI-CC7
MIDI-CC10
MIDI-CC16
MIDI-CC17
MIDI
Keyboard
Key Pressure
Chord Memory
External Control
External Sustain
Key Scaling
Velocity Curves
channel
no
MIDI
MIDI
pedal
yes
1
Source
Name
Signal Class
Waveform
Octave Range
Amplitude Modulator
Harmonics Modulator
Pitch Modulator
Wave Assign Modulator
DO-A
digital
noise:white
pulse
saw
sine
triangle
RAM:32
ROM:96
(12b,
128W
each)
Samples
2
no
no
Aftertouch
glide
LFOs
MIDI-Pitch
Pitch-Wheel
VCF-EG
DO-B
digital
noise:white
pulse
saw
sine
triangle
RAM:32
ROM:96
(12b,
128W
each)
2
no
no
Aftertouch
glide
LFOs
MIDI-Pitch
Pitch-Wheel
VCF-EG
DO-C
digital
noise:white
pulse
saw
sine
triangle
RAM:32
ROM:96
(12b,
128W
each)
2
no
no
Aftertouch
glide
LFOs
MIDI-Pitch
Pitch-Wheel
VCF-EG
DO-D
digital
noise:white
pulse
saw
sine
triangle
RAM:32
ROM:96
(12b,
128W
each)
2
no
no
Aftertouch
glide
LFOs
MIDI-Pitch
Pitch-Wheel
VCF-EG
Filter
Name
Signal Class
IC
Resonant
Shape
Frequency Modulator
Resonance Modulator
Shape Modulator
VCF
analog
CEM3379
yes
24dB low pass
Aftertouch
VCF-EG
key
LFOs
no
Envelope
Name
Level
Rate
Loop
Polarity
Trigger
Level Modulator
Rate Modulator
Mix-EG
5
5
forward
backward
no
no
no
no
VCF-EG
5
5
forward
backward
no
no
Velocity
no
VCA-EG
5
5
forward
backward
no
no
Velocity
no
LFO
Name
Waveform
Delay
Polarity
Sync
Delay Modulator
Level Modulator
Rate Modulator
LFO1
random
saw:up|down
square
triangle
no
no
no
Aftertouch
LFO2
MIDI-CC1
Mod-Wheel
Aftertouch
LFO2
LFO2
random
saw:up|down
square
triangle
no
no
no
Aftertouch
LFO1
MIDI-CC1
Mod-Wheel
Aftertouch
LFO1
