JBL PSW-D112 - Troubleshooting

TROUBLESHOOTING
If you used the high-level (speaker) inputs and
there is no sound from any of the speakers, check
the following:
n
Receiver/amplifier is on and a source is playing.
n
Powered subwoofer is plugged in.
n
Check all wires and connections between
receiver/amplifier and speakers. Make sure all wires
are connected. Make sure none of the speaker
wires are frayed, cut or punctured.
n
Review proper operation of your receiver/amplifier.
If there is low bass output, check the following:
n
Make sure the connections to the left and right
“Speaker Inputs” have the correct polarity (+ and –).
n
Make sure that the subwoofer is plugged into an
active electrical outlet.
n
Adjust the crossover point.
n Flip the Phase Control Switch to the opposite
position.
n
If you are using a Dolby* Digital/DTS
Ò
receiver or
processor, make sure that the subwoofer
adjustments on the receiver/processor are set up
correctly.
n
Slowly turn the level Control clockwise until you
begin to hear the desired amount of bass.
If you used the line-level inputs and there is no
sound from the subwoofer, check the following:
n
Receiver/amplifier is on and a source is playing.
n
Powered subwoofer is plugged in.
n
Check all wires and connections between receiver/
amplifier and subwoofer. Make sure all wires are
connected. Make sure none of the wires are frayed,
cut or punctured.
n
Review proper operation of your receiver/amplifier.
n
Slowly turn the level Control clockwise until you
begin to hear the desired amount of bass.
n
Make sure that you have configured your
receiver/processor so that the subwoofer/LFE output
is on.
10
Amplifier/Subwoofer PSW-D112/DPS-12