Psw-D110/Dps-10 Controls And Their Function - JBL PSW-D110 Service Manual

Amplifier/Subwoofer

PSW-D110/DPS-10 CONTROLS AND THEIR FUNCTION

1. Power - (PSW-D110 ONLY) This light will be RED
when the unit is plugged in and not receiving a signal;
when the PSW-D110 receives a signal, the light will cycle
to GREEN. If no signal is received after 10 – 15 minutes
the light will cycle back to RED (standby) until a signal is
present again.
2. Level Control - The subwoofer Level Control,
(PSW-D110, located on the front panel, DPS-10, on the
rear panel) adjusts the volume of the subwoofer relative
to the rest of the system.
3. High Pass Control - Controls the the roll-off point of
the highest frequency the subwoofer will produce.
4. Phase Switch - Changes the subwoofer's output to be
in phase or 180 degrees out of phase with the program
material.
5. Low Pass Control - Controls the roll-off point of the
lowest frequency produced at the High Pass Output
Jacks.
6. High Pass Output - When using the Line-Level Input
jacks, these are connected to an external power amplifier
or receiver to power the main loudspeakers with a high
pass filter if desired.
7. Line Input - Main Input connection to subwoofer
(preferred).
8. Speaker In Jacks - Main Input connection to
subwoofer when line level, subwoofer, or pre-amp output
connectors are not availible, or when a high pass filter
(set at 180Hz) to main loudspeakers is desired through
the Speaker Output Jacks.
9. Speaker Out Jacks - Connected to main loudspeakers
when the Speaker Input Jacks are used.
Front Panel ( PSW-D110
min
max
Rear Panel
120
90
High
Pass
60
180 o
Phase
120
90
Low
Pass
60
High Pass
Output
Line
L
Input
R
L
SPKR
IN
PSW-D110/DPS-10
only)
1
2
150
3
180
0 o
4
150
5
180
6
R
7
8
R
9
L
SPKR
OUT
6