Alpine HDA-F60 Status Series 4-channel car amplifier 100 watts RMS x 4 with Alpine HDA-M80 Status Series mono subwoofer amplifier — 800 watts RMS at 2 ohms - Creative Audio
Alpine - SPC-D84AT6 6-Channel DSP Amplifier & Subwoofer System for Volkswagen T6.1 / T6 for original Volkswagen radios
Alpine PWE-S8 Compact 120-watt powered 8" subwoofer at Crutchfield
Alpine PWE-S8 Compact 120-watt powered 8" subwoofer at Crutchfield
BOSS Audio Systems BASS10 Amplified 10 Inch Powered Car Audio Subwoofer - Low Profile, Built In Amplifier, Under Seat, For Truck Boxes and Enclosures, Remote Subwoofer Control
Alpine PWD-X5 Compact Subwoofer Enclosure with Built-in Amp & DSP
Alpine Status HDA-M80 Hi-Res Mono Subwoofer Amplifier, 500W x 1 at 4-Ohm, 800W x 1 at 2-Ohm - Creative Audio