Pioneer GM-DX871 Mono subwoofer amplifier 800 watts RMS x 1 at 1 ohm

Product highlights:mono subwoofer amplifier300 watts RMS x 1 at 4 ohms (500 watts RMS x 1 at 2 ohms) 800 watts RMS x 1 at 1 ohm CTA-2006 compliant Class D amp technology frequency response: 10-240 Hz variable low-pass filter (40-240 Hz, 12 dB per octave) wired remote variable bass boost (0-18 dB at 50 Hz) More Features: preamp inputs and outputsgold-plated RCA connections speaker-level inputs via supplied RCA-type adapterssignal-sensing turn-on with speaker-level inputs wiring and hardware not included with amplifier4-gauge power and ground leads recommended fuse rating: 40A x 2 dimensions: 10-3/8"W x 2-3/8"H x 7-7/8"D MFR # GM-DX871 What's in the box: Pioneer GM-DX871 owner's manual Mono subwoofer amplifier Two 40-amp ATO fuses (installed) 8" Speaker wire to RCA input adapter Wired Bass Boost Remote 16' Bass Boost Remote cable (RJ-14 plug on both ends) Four 3/4" Screws Two 3/8" Screws 3mm Allen wrench Owner's manual (English/ French) Owner's manual (Spanish) Warranty information