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Troubleshooting
If you still have problems, disconnect the amplifier and take it to your local RadioShack store
for assistance.
No Sound (continued). The amplifier is not properly
connected to your auto sound
system/vehicle.
Check all connections.
The amplifier might have shut
down.
Turn off your auto sound system
and let the amplifier cool. Make
sure the amplifier is properly
ventilated. Then turn your auto
sound system back on. The
amplifier turns on when it cools
off enough. Or, the amplifier
might have detected an input
overload. Reduce the auto
sound system’s volume.
Power problem. Check the amplifier’s and auto
sound system’s fuses and
replace them if necessary (see
“Replacing a Fuse” on
Page 18).
Distorted sound. The amplifier might be receiving
too much input power from your
auto sound system.
Reduce your auto sound sys-
tem’s output power (if possi-
ble), or reduce the auto sound
system’s volume.
An output channel might have
shorted.
Take the amplifier to your local
RadioShack store.
The amplifier might have shut
down.
Turn off your auto sound system
and let the amplifier cool. Make
sure the amplifier is properly
ventilated. Then turn your auto
sound system back on. The
amplifier turns on when it cools
off enough.
The amplifier’s PROTECTION
indicator lights.
The amplifier is not properly
connected to your auto sound
system/vehicle.
Check all connections.
The amplifier might be receiving
too much power from your auto
sound system.
Reduce your auto sound sys-
tem’s output power (if possi-
ble), or reduce the auto sound
system’s volume.
Symptom Possible Cause Suggestion
12-2014.fm Page 17 Tuesday, May 9, 2000 8:51 AM