JL Audio 1200/1v3 1200W x 1 Subwoofer Amplifier

1200W x 1 Subwoofer Amplifier 1,200 watts RMS x 1 at 1.5 to 4 ohms,preamp and speaker-level inputs,variable low-pass filter (40-200 Hz, 12 or 24 dB/octave)

Crutchfield