Rockville RVA-M2 2500w Peak/625w Dyno-Certified RMS @ 1 Ohm Amplifier Mono Car Amp+Remote. Adjustable 0-12dB Bass Equalizer. How To Set the Gain On your Car Subwoofer Amplifier 1 Ohm: 625 Watts(<1% THD @ 14.4 Volts) (70.2% efficient).
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