JVC CS-BB2 Compact powered subwoofer at Crutchfield
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: Lanzar Low Profile Marine Subwoofer System - 1000 Watt 8 Inch Slim Active Waterproof Amplified Bass Speaker - Underseat Mount Audio Sound Amplifier Box, Marine Vehicles - Lanzar AQTB8 (White) :
Kenwood SW-32HT Powered Subwoofer System Home Audio Surround Sound Speaker | Reverb Australia
Amazon.com: PyleUsa 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - SBA10A :
JBL SRX828SP Dual 18" Powered Subwoofer System SRX828SP B&H
Pioneer TS-WX1210AM 12” 1300 Max Power Ported Enclosure Active Subwoofer with Built-in Amplifier - Walmart.com
Alpine PWE-S8-WRA 8-inch Compact Powered Subwoofer System for 11-18 Jeep Wrangler Unlimited JK | Quadratec
Alpine 8" Powered Subwoofer System Black PWE-S8 - Best Buy
JBL SRX818SP 18" Self-Powered Subwoofer System SRX818SP B&H
Amazon.com: PyleUsa 10-Inch Low-Profile Amplified Subwoofer System - 900 Watt Compact Enclosed Active Underseat Car Audio Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - PPLBX10A :
DB10 10-inch Low Frequency Powered Subwoofer (Black Ash) | Fluance
Alpine 8" Powered Subwoofer System Black PWE-S8 - Best Buy
SONDPEX 10in 600 Watts Compact Active Subwoofer System
DAS Vantec 218A Dual 18" Powered Bass Subwoofer System | IDJNOW
BOSS Audio Systems BASS8K 8 Inch Powered Car Subwoofer and Amplifier Wiring Kit Package - 800 Watts Max Power, Under Seat, Low Profile, 8 Gauge Wiring Kit, For Truck Boxes and Enclosures
QSC K12.2 12 inch Powered Speaker and KS118 18 inch Powered Subwoofer PA Bundle | Sweetwater
10" Car Audio Active Subwoofer 600W Ultra-Thin Speaker Installed Under The Seat | eBay
Pioneer S-W700 Active Subwoofer System Vintage Powered Sub
Pyle 10” 900 Watts Low-Profile Active Amplified Car Audio Subwoofer System | eBay
TBI Audio Systems Magellan VIP su Active Subwoofer System Review
Rockville RVB8.1A 8" 300W Powered Amplified Car Subwoofer System+Remote+Wire Kit
PRX718XLF 18" Self-Powered Subwoofer System - National