JL Audio RD500/1 - Class D Mono Amplifier 500W RMS Bass Amplifier RD Amp New
250 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms). mono subwoofer amplifier. Class D amplifier design with NextD™ switching amp technology. variable bass boost (0-12 dB at 45 Hz). variable low-pass filter (50-500 Hz, 12 dB/octave).