Crumar DS-1
DS-1 (copyright 2012)
Released: 1978
MSRP: ?
Synopsis:
Relatively typical DCO based monosynth.
Architecture Class: Conventional (subtractive).
Ebay Description:
The Crumar DS 1 is a 44 key, monophonic analog synthesizer, featuring dual oscillators (with glide), 24dB resonant low pass filter, dedicated VCF and VCA ADSR envelopes, an LFO, and gate input and output.
Physical
Form Factor
Dimensions
Weight
Audio Input
Audio Output
Communication Port
Control Input
Control Output
Switch Input
Power
44 keys
?
?
no
high
low
stereo
no
gate:5V
gate:5V
no
AC
Interface
Compatibility
Multitimbral Memory
Program Memory
External Storage
External Programming
UI Input
UI Output
-
N/A
no
no
no
knobs/sliders
LED
Architecture
Multitimbral
Polyphony
Unison
Architecture
1
1
no
DCO1+DCO2->VCF->VCA
Output
Effects
Pan Modulator
Volume Modulator
Headphone
N/A
no
LFO
VCA-EG
yes
Control
Arpeggiator
Arpeggiator External
Sequencer
Sequencer Memory
Sequencer External
Continuous
Program Change
no
N/A
no
N/A
N/A
pitch
bend
paddle
no
Keyboard
Key Pressure
Chord Memory
External Control
External Sustain
Key Scaling
Velocity Curves
no
no
gate
no
1
no
Source
Name
Signal Class
Waveform
Octave Range
Amplitude Modulator
Harmonics Modulator
Pitch Modulator
Wave Assign Modulator
DCO1
digital
pulse
saw
square
triangle
4'
8'
16'
32'
no
PWM:LFO1
PWM:LFO2
LFO
glide
no
DCO2
digital
pulse
saw
square
4'
8'
16'
32'
no
no
LFO
glide
no
Noise
digital
pink-noise
white-noise
-
no
no
no
no
Filter
Name
Signal Class
IC
Resonant
Shape
Frequency Modulator
Resonance Modulator
Shape Modulator
VCF
analog
discrete
yes
24dB low pass
LFO
VCF-EG
no
no
Envelope
Name
Level
Rate
Loop
Polarity
Trigger
Level Modulator
Rate Modulator
VCF-EG
sustain
attack
decay
release
no
no
key
no
no
VCA-EG
sustain
attack
decay
release
no
no
key
no
no
LFO
Name
Waveform
Delay
Polarity
Sync
Delay Modulator
Level Modulator
Rate Modulator
LFO
up-saw
down-saw
square
triangle
yes
no
no
no
no
no
