Troubleshooting
Note: If any of the troubleshooting methods listed above do not resolve the issue, please contact our Technical Support department.
Amp will not turn on. • Power cable to the amplier is incorrectly connected or plugged into an
outlet that does not have power. Check connections and verify power
on the outlet.
• Main Power Fuse is blown. Replace fuse and ensure power outlet is
providing the correct power and polarity for the amplier
POWER LED is red • Amplier is in Protection mode. Short circuit on input or output or too
much current being drawn on speaker output. Verify all wiring and
connections.
• Calculate load attached to amp and congure so that impedance or
wattage output is within specication.
• Amplier is overheating. Unplug amp and let cool. Install per instruc-
tions in manual, “Positioning the Amplier”.
Hum or buzzing sound is heard. • Check RCA input cables by removing them one at time (powering down
the amplier before disconnecting) and checking to see if a connection
or cable is to blame.
No audio from speakers. • Verify speakers and wiring connections. Bypass volume controls and
test output with one speaker on known good wire run.
• Be sure that amp jumper is in place between “Pre-Out” and “Amp In”
ports.
• Verify correct source operation and input wiring. Turn volume in source
up to an audible level. Turn Input or Master volume up to an audible
level.
• Is Power LED red? If so, see section above, “POWER LED is RED”.
No sound from microphone input • Set the phantom power switch to the correct mode for microphone.
Verify with microphone manufacturer.
To Next Page
Loading...
Need help?
General