Korg 900PS
900PS
Released: 1975
MSRP: Y170,000
Synopsis:
The 900PS swaps the 700's high pass filter for presets.
Architecture Class: Conventional (subtractive).
Ebay Description:
The Korg 900PS is a 37 key (monophonic) synthesizer, featuring a single oscillator (preset or white noise waveforms), low pass analog filter, AR envelope (optionally triggered by vibrato), vibrato, auto-bend, portamento, and 29 presets.
Physical
Form Factor
Dimensions
Weight
Audio Input
Audio Output
Communication Port
Control Input
Control Output
Switch Input
Power
37 keys
W:32.8in
D:14.6in
H:5.6in
28.6lbs
no
mono
no
no
no
no
AC:wired (15W)
Interface
Compatibility
Multitimbral Memory
Program Memory
External Storage
External Programming
UI Input
UI Output
-
N/A
preset:29
no
no
switches sliders
LED
Architecture
Multitimbral
Polyphony
Unison
Architecture
no
1
no
VCO->VCF->VCA
Output
Effects
Pan Modulator
Volume Modulator
Headphone
no
no
EG
no
Control
Arpeggiator
Arpeggiator External
Sequencer
Sequencer Memory
Sequencer External
Continuous
Program Change
no
N/A
no
N/A
N/A
no
no
Keyboard
Key Pressure
Chord Memory
External Control
External Sustain
Key Scaling
Velocity Curves
no
no
no
no
pitch only
no
Source
Name
Signal Class
Waveform
Octave Range
Amplitude Modulator
Harmonics Modulator
Pitch Modulator
Wave Assign Modulator
VCO
analog
noise:white
preset
simultaneous: 2 4 8 16
no
no
auto-bend
portamento
Vibrato
no
Filter
Name
Signal Class
IC
Resonant
Shape
Frequency Modulator
Resonance Modulator
Shape Modulator
VCF
analog
discrete
preset?
low pass
no
no
no
Envelope
Name
Level
Rate
Loop
Polarity
Trigger
Level Modulator
Rate Modulator
EG
-
attack
release
no
no
Vibrato
no
no
LFO
Name
Waveform
Delay
Polarity
Sync
Delay Modulator
Level Modulator
Rate Modulator
Vibrato
triangle?
yes
no
no
no
no
no
