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No sound heard
No sound heard from one side
The speaker wires or audio cables
are not wired correctly or are bad.
The front mounted level adjust-
ment on one side is turned all the
way down.
A speaker is not working. Make
sure by connecting the channel
to a speaker that you know to be
working.
Hum or buzzing sound is heard
The sound may be caused by a
ground loop in the system. Try to
eliminate this by reversing the AC
plugs of other components in the
system.
Other causes may include faulty
cables.
Amplifier will not turn on
The amplifier must be plugged
into a live outlet. The power
switch on the front panel must be
on. One of the TRIGGER inputs
must be switched ON and the
trigger source operating (high).
Audio cable to the source compo-
nent is not connected properly or
the cable is bad. Try another cable
that you know is good.
The Problem
Possible Causes and Solutions
TROUBLESHOOTING
The BB50-S is designed to function trouble-free. Most problems occur because
of operating errors. If you have a problem, please check the troubleshoot-
ing list first. If the problem persists, please call 1-800-448-0976 or e-mail us at
[email protected].
