JL Audio JD500/1 500 W Monoblock Amplifier Mono Class D Car Amplifier

Product highlights: mono subwoofer amplifier 250 watts RMS x 1 at 4 ohms 500 watts RMS x 1 at 2 ohms Class D amp design with NexD switching technology frequency response: 7-500 Hz variable low-pass filter (50-500 Hz, 12 dB/octave) variable bass boost (0-12 dB at 45 Hz) More Info: optional RBC-1 wired remote level control preamp inputs and outputs differential-balanced inputs prevent noise speaker-level input via speaker wire-to-RCA adapters signal-sensing turn-on with speaker-level inputs wiring, fuse, and hardware not included with amplifier 4-gauge power and ground leads and a 50-amp fuse recommended