Rockford Fosgate Prime R500X1D Mono Block Subwoofer Amplifier 500 Watt Tested

Class-D amplifier design. phase switch. 300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms). Keep in mind many parts are removed from salvage vehicles and not able to be tested. DOES NOT GO INTO PROTECT MODE!

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