JL Audio RD1000/1 1000W Class NexD RD Series Monoblock Amplifier

Mono subwoofer amplifier
500 watts RMS x 1 at 4 ohms (1000 watts RMS x 1 at 2 ohms)
Class D amplifier design with NextD? switching amp technology
Differential-balanced inputs help eliminate noise
Variable low-pass filter (50-500 Hz, 12 dB/octave)
Variable bass boost (0-12 dB at 45 Hz)
LED clip light helps set gain
14-11/16"W x 2-3/16"H x 7"D