JBL FM52, FM62, FM8SUB, FM65C, FM82 setup guide Troubleshooting

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Troubleshooting

If there is no sound from either of the speakers, check the following:

Receiver/amplifier is on and a source is playing.

Check all wires and connec- tions between receiver/amplifier, in-wall room volume control and speakers. Make sure all wires are connected. Make sure none of the speaker wires are frayed, cut, or punctured.

Review proper operation of your receiver/amplifier.

If there is no sound coming from one speaker, check the following:

Check the “Balance” control on your receiver/amplifier.

Check all wires and connec- tions between receiver/amplifier, and speakers. Make sure all wires are connected. Make sure none of the speaker wires are frayed, cut, or punctured.

If there is low bass output, check the following:

Make sure the connections to the left and right “Speaker Inputs” have the correct polarity (+ and –).

If the system plays at low vol- umes but shuts off as volume is increased, check the following:

Check all wires and connec- tions between receiver/amplifier and speakers. Make sure all wires are connected. Make sure none of the speaker wires are frayed, cut, or punctured.

If more than one pair of main speakers is being used, check the minimum impedance require- ments of your receiver/amplifier.

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Contents FM8SUB One. Speaker Placement FM8SUB subwooferWire Length Recommended Size Two. Speaker ConnectionsThree. Installation Existing Construction Step Five Step Six Cut the drywall After the Drywall is InstalledNew Construction ScrewsStep One Step Nine Step TenPainting the Speaker Frame and Grille Troubleshooting Impedance Amplifier PowerSensitivity Crossover FrequencyPart No. Fmom