Roland GR-700
GR-700
Released: 1984
MSRP: ?
Synopsis:
The GR-700 is a guitar version of the MKS-30, designed to be used with a G-707 guitar.
Architecture Class: Conventional (subtractive).
Ebay Description:
The Roland GR-700 is a foot controller designed to be used with a G-707 guitar. The 6 voice polyphonic hybrid (digital/analog) synthesizer features dual oscillators (saw/pulse/square/noise waveforms with PWM, FM, and sync), high-pass and resonant low-pass filters, ADSR envelope, LFO (triangle, square, random waveforms), chorus, 64 presets (32 editable), chord memory, cartridge slot, and basic MIDI.
Physical
Form Factor
Dimensions
Weight
Audio Input
Audio Output
Communication Port
Control Input
Control Output
Switch Input
Power
foot controller
W:690mm(27.1875in)
D:375mm(14.75in)
H:155mm(6.125in)
12kg(26.4375lbs)
no
guitar stereo:balanced/phone
MIDI OUT
guitar programmer pitch filter
MIDI
sustain
AC (IEC C9 to NEMA 1-15P)
Interface
Compatibility
Multitimbral Memory
Program Memory
External Storage
External Programming
UI Input
UI Output
-
N/A
preset:32
user:32
cartridge:64
M-16C cartridge
PG-200
buttons/pedals
LED display
Architecture
Multitimbral
Polyphony
Unison
Architecture
no
6
no
DCO1+DCO2->HPF->VCF->VCA
Output
Effects
Pan Modulator
Volume Modulator
Headphone
chorus
no
ENV
velocity:MIDI-RX
yes
Control
Arpeggiator
Arpeggiator External
Sequencer
Sequencer Memory
Sequencer External
Continuous
Program Change
no
N/A
no
N/A
N/A
pitch-bend
mod-lever
MIDI-CC1
MIDI
Keyboard
Key Pressure
Chord Memory
External Control
External Sustain
Key Scaling
Velocity Curves
no
yes
MIDI
pedal MIDI
1
1
Source
Name
Signal Class
Waveform
Octave Range
Amplitude Modulator
Harmonics Modulator
Pitch Modulator
Wave Assign Modulator
DCO-1
digital
pulse
square
saw
4-16'
no
PWM
FM
ENV
LFO
pitch-bend
MIDI-PitchBend
no
DCO-2
digital
noise
pulse
square
saw
4-16'
no
PWM
sync
ENV
LFO
pitch-bend
MIDI-PitchBend
no
Filter
Name
Signal Class
IC
Resonant
Shape
Frequency Modulator
Resonance Modulator
Shape Modulator
HPF
analog
opamp
no
high pass
no
no
no
VCF
analog
IR3109
yes
low pass
LFO
key
ENV
no
no
Envelope
Name
Level
Rate
Loop
Polarity
Trigger
Level Modulator
Rate Modulator
ENV
sustain
attack
decay
release
no
DCO VCF
no
no
no
LFO
Name
Waveform
Delay
Polarity
Sync
Delay Modulator
Level Modulator
Rate Modulator
LFO
triangle
square
random
yes
no
no
no
mod-lever
MIDI-CC1
no