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Sound does not match the input source | 3·2·1® Series III system
3·2·1®-series-iii-system
3·2·1® Series III systemSold from 2008 - 2011

Sound does not match the input source | 3·2·1® Series III system

Check that the optical input is assigned correctly.

When connecting a device to your system via an optical cable, the optical input setting in the system menu needs to be assigned to a button on your remote (e.g. CBL/SAT or AUX).
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Sound does not match the input source | 3·2·1® Series III system