Unlocking the Full Potential of Your Audio System: A Comprehensive Guide to the Audio Choice QM4 Manual Link
Support & Setup: Most users rely on the physical panel markings for setup, as it uses standard professional audio connections (XLR and 1/4" jacks). Core Technical Specifications audio choice qm4 manual link
Manual Solution: Check the Mode Switch located between the RCA jacks. If it is set to "4CH" but you are only using a single set of RCAs from your head unit, the front channels will be silent. Move the switch to "2CH" to duplicate the signal to all four channels. Unlocking the Full Potential of Your Audio System:
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