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Section Three: Front and Back Panel Views
Section Three: Front and Back Panel Views
Clip LED-lights
at 3 dB below
clipping Signal
LED-lights when
input is above
30 dBV peak
GRQ-3101 BACK PANEL
Phoenix block connectors
For contact closure switch
RS-232 Serial In
Connect to serial port
of PC, or previous
GRQ in chain
RS-232 Serial Out
Connect to next
GRQ in chain
1/4” TRS connectors
Ground Lift Switch
Differing ground potentials between or
among interconnected equipment may
introduce hum or noise in audio. This
ground lift isolates pin 1 or input XLR from
signal ground (chassis ground isolated)
Power connector
& fuse
GRQ-3101S FRONT PANEL
Additional
RS-232 Serial In
Power On LED
GRQ-3101S BACK PANEL
GRQ-3101 FRONT PANEL
FBX Section
12 filter indicators
Reset, Width,
Set, & Lock Fixed Filter
Controls
Compressor Section
Level Indicators
Ratio, Threshold, & Gain controls
Bypass Controls
Status LEDs
TURBO - Fast FBX Setup
REMOTE - GRQ Remote active
EQ Range - EQ fader range indicator
EQ faders
Adjust boost/cut for 31
specific frequencies
High & Low Cut Filters
Input signal &
gain reduction
indicators
Digital Delay
up & down controls.
EQ range
Press up & down buttons simulta-
neously to toggle EQ range between
+6 dB and +12 dB
Digital Delay / Tweek-n-Peek Display
Digital delay time value displayed. Also momentarily displays
current firmware at power up, or value of any front panel
control altered.
XLR
XLR
XLR
