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 :
10 Inch Subwoofer | 12 Inch Subwoofer | Motorcycle Stereo | Garage Bagger Stereo