Amazon.com: BESTISAN Powered Subwoofer, 6.5" Active Home Audio Subwoofer in Compact Design,LFE & Stereo Line Inputs & Audio Output, Built-in Amplifier for Home Theater/Receiver/TV/Speakers, Black, SW65D : Everything Else
Sonance MS10SUB Mag Series 10" 275W Powered Cabinet Subwoofer (Each) Black 93447 - Best Buy
R-121SW 12” Subwoofer | Klipsch
TNE212DV Dual 12in TERMINATOR Series 1000-Watt Peak Power Subwoofer Enclosure | MTX Audio - Serious About Sound®
SWING GATE-MOUNTED 12-INCH SUBWOOFER ENCLOSURE FOR FORD BRONCO – Stinger Electronics
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
S8 Wireless Subwoofer — Audioengine
Amazon.com: Lanzar 6.5” Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP64 : Electronics
DB10 10-inch Low Frequency Powered Subwoofer (Black Ash) | Fluance
7000W Massive Huge Power Sub Subwoofer OE AUDIO 12" MADE IN GERMANY UK SELLER | eBay
Power Acoustik Exclusive GW-124 12-inch Subwoofer | 2,500W Max | Gothic Series - Walmart.com
RP-1600SW Subwoofer | Klipsch
PreSonus® Temblor® T10 Studio Subwoofer | Monitors
ZVX-15v2 | 15" 3,000 Watt Max Power Car Subwoofer - Skar Audio