TS-D12D2 12" D-Series Subwoofer | Dual 2-Ohm Voice Coil | 2000W Max 2011-buick-regal-sedan-with-harman-kardon-audio-system--without-navigation-system-esi5694859 The GM-DX871 is a 1-channel

The GM-DX871 is a 1-channel subwoofer amplifier that can deliver up to 800 watts RMS to your subwoofer

providing up to 38W of combined output to rapidly charge two devices at once

Thanks to Siri® Eyes Free

allowing you to install them at a variety of angles

satellite radio options

TS-D12D2 12" D-Series Subwoofer | Dual 2-Ohm Voice Coil | 2000W Max 2011-buick-regal-sedan-with-harman-kardon-audio-system--without-navigation-system-esi5694859 The GM-DX871 is a 1-channelThe TS D12D2 12" subwoofer can handle up to 600 W RMS, delivering impressive low frequency levels. This subwoofer features an injection molded polypropylene IMPP cone infused with Aramid fibers for exceptional precision and strength. A butyl rubber surround supports the subwoofer during cone excursion, ensuring accurate, hard hitting bass notes even when the music is turned up loud. When setting up your system, the dual 2 voice coils of this subwoofer