Amplifier classClass D. copper power/Ground wire gauge4 AWG wire. Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD). Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD). Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD).
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