Control Series OM 1/21/99 3:48 PM Page 5
three. Wall Mounting
CM40AW, CM42, CM42AW, CM52, CM52AW
VerticalHorizontal
The Control Series Speakersstores, to properly and safelyavailable from JBL.
may be wall mounted. Thewall mount the speakers.Contact your dealer or call
customer is responsible forThis product is not intended800-336-4JBL for a dealer
proper selection and use offor ceiling mounting.near you.
mounting hardware, avail-Optional adjustable wall/
able through hardwareceiling-mount brackets are
Troubleshooting
If there is no sound fromY Make sure all wires are Y If more than one pair of
any of the speakers, checkconnected. Make sure none ofmain speakers is being used,
the following:the speaker wires are frayed,check the minimum imped-
cut, or punctured.ance requirements of your
Y Receiver/ampliŢer is on andreceiver/ampliŢer.
a source is playing.If the system plays at low
Y Review proper operation ofvolumes but shuts off asIf there is low bass output,
your receiver/ampliŢer.volume is increased, checkcheck the following:
If there is no sound comingthe following:Y Make sure the polarity
from one speaker, check theY Check all wires and connec-(+ and �) of the left and
following:tions between receiver/right OSpeaker Inputs� are
ampliŢer and speakers.connected properly.
Y Check the OBalance� controlY Make sure all wires are con-
on your receiver/ampliŢer.nected. Make sure none of the
Y Check all wires and connec-speaker wires are frayed, cut,
tions between receiver/or punctured.
ampliŢer and speakers. |