Amazon.com: Denon Home Subwoofer with HEOS Built-In, Deep, Powerful Bass, 8" Bass-Reflex Woofer, Pair with Denon Home Sound Bar 550, and Denon Home 150/250/350 Speakers or HEOS Speakers, Easy Installation : Electronics
Amazon.com: Skar Audio IX-8 D4 8" 300 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.com: JBL 8" Amplified Ported Subwoofer Enclosure with Sub Level Control : Electronics
Amazon.com: Powerbass S-84D 8" Subwoofer : Electronics
Amazon.com: Sound Town 8" Raw Woofer Speaker, 120 Watts Pro Audio PA DJ Replacement Low Frequency Driver (STLF-830) : Musical Instruments
Amazon.com: Massive Audio Car Loaded Subwoofer Box BG8 - Pre-Loaded Subwoofer 8 Inch, 400 Watts RMS / 800 Watts MAX, 2 Ohm Loaded Subwoofer Enclosure. : Electronics
Amazon.com: Lanzar 8in Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Stamped Steel Basket, 4 Ohm Impedance, 600 Watt Power and Rubber Suspension for Vehicle Audio Stereo Sound System - MAX8 (1 pack) : 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: Monoprice Premium Select 8-inch 200-Watt Subwoofer (Black) : Electronics
Amazon.com: CT Sounds MESO-8-D4 1600 Watts Max 8 Inch Car Subwoofer Dual 4 Ohm
Amazon.com: Lanzar 8 inch Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 800 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP84 : Electronics
Amazon.com: JBL Stage800BA - Powered 8" Ported Subwoofer Enclosure : Electronics
Amazon.com: Powerbass S-Series 8" Single 4 Ω Subwoofer (S84) : Everything Else
Amazon.com: BESTISAN 100-Watt Powered Subwoofer - 8 Inch Speaker, Massive Output, Low Distortion, for Studio and Home Theater Systems SW80 : Electronics
Amazon.com: Dayton Audio SD215A-88 8" DVC Subwoofer : Electronics
Amazon.com: Powerbass S-84D 8" Subwoofer : Electronics
Amazon.com: Rockford Fosgate P2D4-8 Punch P2 DVC 4 Ohm 8-Inch 250 Watts RMS 500 Watts Peak Subwoofer : Everything Else
Amazon.com: Monoprice Premium Select 8-inch 200-Watt Subwoofer (Black) : Electronics
Amazon.com: Skar Audio VD-8 D2 8" 600W Max Power Dual 2 Ohm Shallow Mount Car Subwoofer : Electronics
Amazon.com: Skar Audio ZVX-8 D4 8" 900 Watt Dual 4 Ohm SPL 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: Massive Audio GTX64 – 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 250 Watt RMS, 500w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: PIONEER 8" Slim 700W 2 OHM SUBWOOFER : Electronics
