Specifications powered 11" subwoofer enclosure mounts to hub of spare tire fiberglass cone with rubber surround Class D amplifier (200 watts RMS) wired remote included (controls level, crossover frequency, phase, and bass EQ) variable low-pass crossover (50-150 Hz, 24dB/octave) phase switch (0°, 180°) bass boost (0-12 dB at 50 Hz) frequency response: 30-150 Hz dimensions: 6-1/2"H x 14-3/16"D fuse: 30A SPL: 84 dB warranty: 1 year Whats in the Box: Amplified subwoofer 30-amp ATO fuse (installed) 12" Power/input harness Wired remote control (16' Cable attached) Mounting post Factory mounting bracket adapter 2.5mm Allen Wrench Owner's manual