Little to no sound from speakers
I have a Keystone Raptor with an Alpine CDA-956 radio and an Alpine MRP-F250 amp. We just uncovered the camper, plugged it in, and turned on the radio. There is little to no sound coming from the sp...
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My receiver is old but it has a "loudness" button. Doesn't mute the speakers but makes them barely audible. Maybe you have a similar button?
