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

$249.99

The GM-DX871 is a 1-channel subwoofer amplifier that can deliver up to 800 watts RMS to your subwoofer, providing powerful bass with a strong and heavy beat. CTA-2006 compliant, this highly efficient Class D amplifier offers impressive, high-quality power in a compact chassis. The speaker-level inputs allow you to install this amp in a factory system without RCA connections. The built-in low-pass filter lets you optimize the sound for your vehicle's interior. Additionally, a wired bass control remote enables you to easily adjust the amount of bass from the subwoofer output. The GM-DX871 amplifier uses high-current, high-grade electronic components and gold-plated RCA connections to ensure maximum performance.

[ user’s manual ]

The GM-DX871 is a 1-channel subwoofer amplifier that can deliver up to 800 watts RMS to your subwoofer, providing powerful bass with a strong and heavy beat. CTA-2006 compliant, this highly efficient Class D amplifier offers impressive, high-quality power in a compact chassis. The speaker-level inputs allow you to install this amp in a factory system without RCA connections. The built-in low-pass filter lets you optimize the sound for your vehicle's interior. Additionally, a wired bass control remote enables you to easily adjust the amount of bass from the subwoofer output. The GM-DX871 amplifier uses high-current, high-grade electronic components and gold-plated RCA connections to ensure maximum performance.

[ user’s manual ]

    • mono subwoofer amplifier

      300 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 outputs

      gold-plated RCA connections

    • speaker-level inputs via supplied RCA-type adapters

      signal-sensing turn-on with speaker-level inputs

    • wiring and hardware not included with amplifier

      4-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

    • 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