Amazon.com: Skar Audio Single 12" Complete 1,200 Watt SDR Series Subwoofer Bass Package - Includes Loaded Enclosure with Amplifier : Electronics
Amazon.com: ALPHASONIK APP122 Complete 1500 Watts Dual 12" Subwoofers Car Bass Package with Amplifier and Installation Kit Included - 2 Sub Woofers with Grills in Custom Ported Box Loaded Enclosure, Black : Electronics
Amazon.com: BOSS Audio Systems CUBE10 Car Subwoofer and Amp Package – Built-in Amplifier, 10 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
Amazon.com: Boss Audio 12" 1400W Car Audio Subwoofer & 1500W Mono Class A/B Amplifier with 8 Gauge Wiring Kit & QPower Single 12" Vented Subwoofer Enclosure Box : Electronics
Amazon.com: Rockville DK512 Package Dual 12'' 2800w K5 Car Subwoofer Enclosure+DB12 Amplifier & Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, Black : Electronics
Amazon.com: KICKER Subwoofer and Amp Package of 3 Items - 12" CompRT 1000 Watt Down-Firing Loaded Sub Enclosure, DS18 Class D Monoblock Amplifier, and Complete 4AWG Wiring Kit : Electronics
Amazon.com: BOSS Audio Systems B12ES 12 Inch Powered Car Subwoofer Package - 1200 High Output, Built-in Amplifier, Low Profile, Remote Subwoofer Control (16 ft Cable) : Electronics
Amazon.com: Audiopipe APSB-1299PP Dual 12 Inch Car Audio Subwoofer Speakers and Sealed Enclosure, 2 Channel 500 Watt Amplifier, and Wire Installation Kit : Electronics
Amazon.com: BOSS Audio Systems CUBE10 Car Subwoofer and Amp Package – Built-in Amplifier, 10 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
Amazon.com: wet sounds | Power Sport Marine Ready to Install Package | Complete with (2 Pair) 6" REVO Speakers, (1) 12" Subwoofer + Grill, & (1) 6 Channel SYN-DX6 Amplifier : Electronics
Amazon.com: PowerBass Party Pack - Single 8" Subwoofer in Truck Enclosure with ASA3-200.2 Amplifier and Wiring Kit : Electronics
Amazon.com: MTX Audio TNP212D2 Terminator Power Pack Subwoofer System - Set of 2,BLACK : Electronics
Amazon.com: KICKER Subwoofer and Amp Package of 3 Items - 12" CompC Vented 1600 Watt Dual Sub Enclosure, DS18 Class D Monoblock Amplifier, and Complete 4AWG Wiring Kit : Electronics
Amazon.com: Kicker Subwoofer and Amp Package of 3 Items - 12 inches Solo-Baric L7S Vented 3000 Watt Dual Sub Enclosure, DS18 Class D Monoblock Amplifier, and Complete 0AWG Wiring Kit : Electronics