TROUBLESHOOTING
11
No audio from
any channel.
•Power cable to the amplifier is incorrectly connected or plugged into an outlet that does not have power.
Check connections and verify power on the outlet.
•Audio cable to the source component is not connected properly, connected to incorrect BUS input or
the cable is defective. Check connections or replace cable with one that has been verified as good.
•The Input Selection switches are set incorrectly. Refer to instructions for correct settings.
No audio from
one or more
channels.
•Audio cable to the source component is not connected properly or the cable is defective.
Check connections or replace cable with one that has been verified as good.
•The Input Selection switch is positioned incorrectly. Refer to installation instructions for proper settings.
•The Bridging switch is positioned incorrectly. Refer to installation instructions for proper settings.
•Check the connections of the speaker wire at both the speaker and amplifier.
No audio from
one channel or
one zone only.
•Check the front panel LED for the zone that is not working. If it is red, you may have a short on either one
of the speaker wires for that zone. Check wires and speaker connections for shorts.
•The level adjustment on the channel is turned down. Turn it slowly to the right to raise the volume.
•Test the bad channel by connecting it to a speaker that you know works.
•Audio cable to the source component is not connected properly or the cable is defective.
Check connections or replace cable with one that has been verified as good.
•The Input Selection switch is positioned incorrectly. Refer to installation instructions for proper settings.
•The Bridging switch is positioned incorrectly. Refer to installation instructions for proper settings.
•Check the connections of the speaker wire at both the speaker and amplifier.
Hum or buzzing
sound is heard.
•Check RCA input cables by removing them one at time (powering down the amplifier before disconnecting)
and checking to see if a connection or cable is to blame.
Amplifier will
not turn on.
•The amplifier must be plugged into a live outlet.
•The power switch on the back panel must be on.
•Ensure 12V is present if using the trigger input.
12 Volt trigger
not working.
•Ensure the amplifier power button on the front of the unit is in standby mode, indicated by a red LED.
For Technical Support, call 1.866.838.5052
