Amazon.com: Planet Audio PAB80 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
Boss Audio 12" 1400W Subwoofer, 1500W Amplifier w Amp Kit & QPower 12" Enclosure - Walmart.com
Amazon.com: KICKER Subwoofer and Amp Package of 3 Items - 12" L7TDF Sealed 1200 Watt Down-Firing Loaded Sub Enclosure, DS18 Class D Monoblock Amplifier, and Complete 4AWG Wiring Kit