Situation:
Probable Cause:
Solution:
No sound from
subwoofer(s)
Amplifier is not connected to
constant power outlet.
Make certain the amplifier is
plugged into an unswitched
AC power outlet.
Amplifier is not receiving an
audio signal from receiver or
processor
Make certain there is an audio
signal from receiver or processor.
Amplifier fuse might be
blown.
Replace fuse (if fuse is not
readily accessible, consult your
authorized RBH Sound dealer).
Performance is less
than expected
The + and - polarity of the
subwoofer wire might be
reversed on the subwoofer.
Check the entire system for
proper polarity. Experiment with
the phase switch settings.
Crossover frequency not
adjusted correctly.
Adjust crossover frequency
by turning the crossover fre-
quency control clockwise until
desired sound is obtained.
L/R line level input is con-
nected instead of the LFE line
level input.
If bass management is enabled
on receiver or processor make
sure to use the LFE line level
input. (See the Amplifier Con-
trols and Setup section of this
manual.)
Troubleshooting
12
