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Amazon.com: Rockville APM10C 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub, Classic Wood, 10 inch : Everything Else
Amazon.com: Gravity Warzone WZ10US 10" Pro Audio Active Compact Spare Tire Slim Aluminum 1000 Watts 2 Ohm Subwoofer Powerful Loud Speaker with Bass Volume Control Knob : Electronics
Amazon.com: 8-Inch Low-Profile Amplified Subwoofer System - 600 Watt Compact Enclosed Active Marine Underseat Car Subwoofer with Built in Amp, Powered Car Subwoofer w/Low & High Level Inputs - Pyle PLMRSBA8 :
Amazon.com: Pioneer TS-WX130DA Compact Series 8" x 5-1/4" - 160 W Max Power - Compact Active Subwoofer : Electronics
Amazon.com: ALPHASONIK AS10DF 10 inch 1200 Watts 4-Ohm Down Fire Shallow Mount Flat Enclosed Sub woofer for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure :
Amazon.com: Audiopipe 10" Active Enclosed Low Profile Subwoofer System 300 Watts Max/150 Watts RMS Dual 2 Ohm : Electronics
Amazon.com: Yamaha 10" 100W Powered Subwoofer - Black (NS-SW100BL)
Amazon.com: Hertz Dieci Dba200.3 20 Cm Active Subwoofer : Electronics
Amazon.com: Nakamichi NBF08A 8" Compact Car 3-Way 80W Active Subwoofer With Built In Amplifier : Electronics
Amazon.com: Theater Solutions SUB8S 250 Watt Surround Sound HD Home Theater Slim Powered Active Subwoofer (Black) : Everything Else
JBL BassPro 12 Active Subwoofer Car Set - Bass Reflex Woofer JBL Box Large 30 cm, 450 Watt Amplifier Car Sound System and Car Hi-Fi Bass Box Housing, Black : Amazon.de: Electronics & Photo
Amazon.com: NVX QBUS10P 500W Peak (200W RMS) Amplified and Loaded 10" Ported Under Seat Quick Bass Universal Subwoofer System with Remote Bass Knob : Electronics