Hifonics BW-110A 800W 10" Under Seat Powered Subwoofer Active Hideaway Car Sub | eBay
Audiotek 1000w 10" Compact Car Under Seat Powered Subwoofer Super Slim with KIT | eBay
NVX 200W RMS Amplified and Loaded 10" Under Seat Quick Bass Universal Subwoofer System with Ported Enclosure - SSA STORE
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 :
10 Inch Underseat Enclosed Car Vehicle Subwoofer with Built in 150 Watt RMS Amplifier and Bass Knob Remote Control Black - China Active Subwoofer, Underseat Subwoofer | Made-in-China.com
Source Hifi Sound Quality Dual 6 inch Bass Speaker Slim Active Subwoofer Car Audio Aluminum Under seat Sub woofer on m.alibaba.com
Carwales 8 Inch Car Home Active Powered Subwoofer Under Seat 150w Stereo Subwoofer Car Audio Speaker Music System Sound Woofer - Subwoofers - AliExpress
Amazon.com: BOSS Audio Systems BASS8 8 Inch Under Seat Powered Car Subwoofer – 800 High Output, Low Profile, Built in Amplifier, for Truck, Boxes and Enclosures, Remote Subwoofer Control : Electronics
Amazon.com: MB Quart RW-110A 800W Reference Series 10" Slim Low Profile Compact Under-Seat 4-Ohm Active Powered Subwoofer Enclosure with Built in Amplifier for Car RV ATV : Everything Else
Sound Ordnance™ B-8PTD 125-watt compact powered subwoofer at Crutchfield
SK-SW8A | 8" 150 WATT COMPACT POWERED ACTIVE LOW PROFILE UNDER-SEAT CAR SUBWOOFER - Down4Sound Shop
Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub