QSC PLD Series Quick Start Manual page 3

Bridged (A+B) and Separate (C D ) Channels
For A+B (Bridged)
Use one 2-wire cable connect to:
• 1+/1- on connector #5
For C & D (Separate)
Use two 2-wire cables connect to:
• 1+/1- for CH C on connector #3
•1+/1- for CH D on connector #4
Bi-amp operation, use one 4-wire cable connect to:
• 1+/1- for CH C on connector #3
• 2+/2- for CH D on connector #3
A+B C D
8.0 8.0 8.0
1250 625 625
1250 625 625
Parallel Channels (ABCD)
For Multiple Loudspeakers
Full power for multiple loudspeakers in parallel
Use up to four 2-wire cables, connect to:
• 1+/1- on connectors #1 thru #4
For One Loudspeaker
Full power to one loudspeaker
Use one 2-wire cable, connect to:
• 1+/1- on connector #1, #2, 3#, or #4
PLD Amplifi er Signal Flow
Input Settings
Sensitivity
Meter Gain
Switch
Sensitivity
Meter Gain
Switch
Sensitivity
Meter Gain
Switch
Sensitivity
Meter Gain
Switch
A+B C+D
8.0 8.0
1250 1250
1250 1250
A B C D
8.0
2500
2500
Source Highpass
1
Mute
Select Filter
Source
Highpass
2
Mute
Select
Filter
Highpass
Source
3
Mute
Filter
Select
Source
Highpass
4
Mute
Select
Filter
Button
Actuated
1
3
— Figure 7 —
1
3
— Figure 8 —
Output Processing
Gain / Lowpass
5-band
Delay
Polarity Filter
PEQ
Gain / Lowpass
5-band
Delay
Polarity Filter
PEQ
Gain / Lowpass
5-band
Delay
Polarity Filter
PEQ
Gain / Lowpass 5-band
Delay
Polarity Filter PEQ
Crossover
— Figure 9 —
3
2 5
4
6
2 5
4 6
Amp Configuration
RMS / Peak
A
Meter
Limiter
RMS / Peak
B
Meter
Limiter
RMS / Peak
C
Meter
Limiter
RMS / Peak
D
Meter
Limiter
Set by Wizard