Rockford Fosgate R2-500X1 RB 500 Watt RMS Monoblock Class D Subwoofer Amplifier
500 Watts RMS, Monoblock Class D Subwoofer Amplifier. Mono subwoofer amplifier. 500 watts RMS x 1 at 2 ohms. 300 watts RMS x 1 at 4 ohms. Class-D amplifier design. wiring, fuse, and hardware not included with amplifier.