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: BELVA BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : Electronics
Amazon.com: DS18 LSE-112A Car Bass Package 1xSLC-MD12 Subwoofer in a Ported Box with S-1500.1/RD Amplifier and Complete 4-GA Amp Kit, 1000 Watts - Loaded Enclosures for Universal Audio Applications : Electronics
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
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
Planet Audio PAB80 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control
Amazon.com: Facmogu ST-838 2.1CH Subwoofer Amplifier Audio Stereo Bass Amp, RMS 20Wx2+40W Class D Amplifier with Subwoofer Output, 80W Mini Sub Bass Amp Digital Power Amplifier with Power Supply - Black :