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Connects the amplifier's power supply and turn-on wire to the battery and headunit.
Guidelines for routing audio signal cables to prevent interference from power cables.
Adjusts the amplifier's input gain to match the headunit's output level.
Sets the crossover frequency to amplify only frequencies below a chosen point for subwoofers.
Filters out low frequencies to prevent unwanted hum noises from the subwoofer.
Checks amplifier connections, power, and ground for proper operation.
Addresses issues when the PROTECT LED is illuminated, indicating shorts or overheating.
Verifies good RCA input connections and tests for audio output.
Troubleshoots popping noise during amplifier turn-on/off.
Diagnoses and resolves excessive engine noise interference.
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General