Rockford Fosgate T2500-1bdCP Power Series mono sub amplifier — 2,500 watts RMS x 1 at 2 ohms

Product highlights: mono subwoofer amplifier 1,500 watts RMS x 1 at 4 ohms (2,500 watts RMS x 1 at 2 ohms) 2,500 watts RMS x 1 at 1 ohm CEA-2006 compliant Dynamic Thermal Management cooling system Master Sync: allows two of these amps to be tied together variable low-pass filter (32-250 Hz, 24 dB/octave) selectable subsonic filter (28Hz, 12 dB/octave) variable bass boost (0-18 dB at 45 Hz) optional wired remote bass boost Class-BD amplifier design MOSFET power and output stages preamp inputs and outputs wiring, fuse, and hardware not included with amplifier 1/0-gauge power and ground leads and an 250-amp fuse recommended 21-7/8"W x 2-3/16"H x 9-7/16"D warranty: 2 years MFR # T2500-1BDCP