Qsc GXD8 Owner's Manual
7
EN
TD-000450-00-A
Controls
See
Figure 8
1. Channel A CLIP indicator – illuminates red when the input is high enough to cause the channel to clip.
2. Channel A SIG (signal) present indicator – illuminates green when there is a signal applied to the input.
3. Power Switch/LED on/off – Illuminates blue when on.
4. Adjust Channel A GAIN
5. User Interface
a.
HOME – go to HOME screen / view current PRESET
b.
ENTER – select highlighted item and/or confirm
parameter change
parameter change
c.
EXIT – return to previous screen and/or undo parameter change
6. Adjust Channel B GAIN, selects and adjusts controls
7. Channel B SIG (signal) presence indicator – illuminates green when
there is a signal applied to the input.
8. Channel B CLIP indicator – illuminates red when the input is high
enough to cause the channel to clip.
GXD Signal Flow
— Figure 9 —
1
2
Clip
Digital Signal Processing (DSP)
Sensitivity
A/D
Converter
Signal
Presence
Routing
Matrix
Gain
High-pass
Filter
Polarity
Low-pass
Filter
4-band
PEQ
Delay
Limiter
Meter
D/A
Converter
A
Crossover
LCD
LCD
A/D
Converter
Signal
Presence
Gain
High-pass
Filter
Polarity
Low-pass
Filter
4-band
PEQ
Delay
Limiter
Meter
D/A
Converter
B
Clip
Setup and Operation
Menu Tree
— Figure 10 —
PRESET
PRESET RECALL
PRESET SAVE
PRESET SAVE AS
STEREO DSP*
SENSITIVITY
CROSSOVER
EQ
DELAY
LIMITER
UTILITIES
STATUS
CONTRAST
TIMEOUT
LOCKOUT
RESET
DSP A / DSP B*
SENSITIVITY
CROSSOVER
EQ
DELAY
LIMITER
* STEREO DSP and DSP A / DSP B
depend on the selected configuration.
depend on the selected configuration.
— Figure 8 —
HOME
ENTER
EXIT
+
STATUS: OK
3
4
a
b
c
6
GAIN
P1: ST SAT FULL RANGE
A
B
-100
10.0
1
2
7
8
CLIP
SIG
SIG
A
PROCESSING
AMPLIFIER
dB
GAIN/DSP CONTROL
CLIP
SIG
B
User Interface
5