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Amazon.com: Yamaha 8" 100W Powered Subwoofer - Black (NS-SW050BL)
Amazon.com: REL Acoustics T/7x Subwoofer, 8 inch Front-Firing Driver, Arrow™ Wireless Port, High Gloss Black : Electronics
Harmony HA-P12LS8 Replacement 12" Sub Pro PA 800W Subwoofer/Speaker 8 Ohm Woofer - 90oz Magnet : Musical Instruments - Amazon.com
Amazon.com: Skar Audio EVL-8 D2 8" 1200 Watt Max Power Dual 2 Ohm Car Subwoofer : Electronics
Amazon.com: Monoprice 60-Watt Powered Subwoofer - 8 Inch With Auto-On Function, For Studio And Home Theater Black : Everything Else
Amazon.com: Rockville W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated, Black : Electronics
Amazon.com: BOSS Audio Systems CXX8 8 Inch Car Subwoofer - 600 Watts Maximum Power, Single 4 Ohm Voice Coil, Easy Mounting, Sold Individually : Electronics
Amazon.com: Massive Audio Car Powered Subwoofer Box BAS8 - Powered Subwoofer 8 Inch, 400 Watts RMS / 800 Watts MAX, Loaded Subwoofer Enclosure with Built-in Amplifier. : Electronics
Amazon.com: Skar Audio SDR-8 D4 8" 700 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.com: DS18 SLC-8S Subwoofer in Black - 8-Inch Speaker, 400W Max Power, 200W RMS Power, Aluminum 4 Layer Voice Coil, Black Steel Frame, SVC, 4 Ohm Impedance, Ferrite Magnet (1 Speaker) (SLC8S) : Electronics
Amazon.com: Rockville WHEEL OF BASS 8" Slim Under-Seat Powered Truck/Car Audio Subwoofer Sub : Electronics
Amazon.com: Monoprice Premium Select 8-inch 200-Watt Subwoofer (Black) : Electronics
Amazon.com: Dayton Audio SD215A-88 8" DVC Subwoofer : Electronics
Amazon.com: Rockford Fosgate P2D2-8 8" Punch P2 500W 2-Ohm DVC Car Audio Subwoofer Sub with Reinforced Paper Cone and Flexfit Basket : Electronics
Amazon.com: (2) Skar Audio Sdr-8 D4 8" 700W Max Power Dual 4 Ohm Car Subwoofers, Pair of 2 : Electronics
Amazon.com: Alphasonik NSW408 Neuron 400 Series 8 Inch 750 Watts Max / 250 Watts RMS Dual 4 Ohm Car Subwoofer w/ High-Grade Magnet Non Pressed Paper. : Electronics
Amazon.com: DS18 ZR8.2D Elite-Z 8" Car Audio Subwoofer 1000W Watts Dual Voice Coil 2-Ohm DVC 2+2 OHMS (1 Speaker),Black : Video Games
Amazon.com: Skar Audio SVR-8 D4 8" 800 Watt Max Power Dual 4 Ohm Car Subwoofer, 8" - Dual 4 Ohm : Electronics
Amazon.com: OSD 8" in Wall Subwoofer 150W Easy Install, Paintable Grill IWS8 : Electronics
Amazon.com: Black Diamond DIA-8D4 Car Subwoofer 8" 400W Max Power, 200W RMS, Dual 4 Ohms, DVC (1 Speaker) : Electronics
Amazon.com: CT Sounds STRATO-8-D4 1200 Watts Max 8 Inch Car Subwoofer Dual 4 Ohm : Electronics
Amazon.com: Definitive Technology Descend DN8 500 Watts Peak 8 Inch Subwoofer (Black) : Electronics
Amazon.com: Savard Speakers Hi-Q Series v2 8" D2 Ohm Subwoofer : Electronics
