QBUS10P 500W Peak (200W) RMS 10" Ported Amplified Loaded Under Seat Su — NVX
NVX 200W RMS Amplified and Loaded 10" Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure - SSA STORE
JBL PRX815W-DUAL-SUB-K Active Speaker Bundle With Two JBL PRX815W Speakers And One PRX818XLFW Subwoofer | Full Compass Systems
Turbosound | Product | M15B
Amazon.com: Sound Storm Laboratories LOPRO10 10 Inch Powered Under Seat Car Audio Subwoofer - 1200 Watts Max, Built-in Amplifier, Low Profile, Remote Subwoofer Control, for Truck, Boxes and Enclosures : Electronics
Amazon.com: Pyle 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs PLBX8A : Electronics
Amazon.com: Hifonics Brutus BW-110A - 800 Watts Compact Amplified Under The Seat Car Truck Subwoofer Low Profile with Bass Remote, Great for Vehicles That Need Bass But Have Limited Space, Black :