Amazon.com: NVX SMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Subwoofer : Electronics
Amazon.com: Rockville APM10W 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub,White : Video Games
Amazon.com: 10” Slim Marine Subwoofer - 400W 4 Ohm Waterproof Car Component Speaker System, Low Profile PP Cone w/Rubber Edge, 40 Oz Magnet 2" Voice Coil, for Custom Audio Boat Truck Mobile
Amazon.com: Rockville APM10B 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub Black : Video Games
Amazon.com: Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black : Electronics
Amazon.com: Sundown Audio U-6.5SW-D4 6.5" Dual 4-Ohm 400W Subwoofer : Electronics
Amazon.com: PyleUsa 10” Slim Marine Subwoofer - 400W 4 Ohm Waterproof Car Component Speaker System, Low Profile PP Cone w/Rubber Edge, 40 Oz Magnet 2" Voice Coil, RGB Lights, for Boat Truck
Amazon.com: BLACK DIAMOND DS18 DIA-8D4 Car Subwoofer 8" 400W Max Power, 200W RMS, Dual 4 Ohms, DVC (1 Speaker)
Amazon.com: Klipsch R-12SW Powerful Deep Bass Front Firing 12" Copper-Spun Driver 400W Digital Power Subwoofer 14" X 18.5" X 16" : 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: DS18 GEN-X104D Subwoofer in Black - 4 Layer Black Aluminum Voice Coil, 10", 800W Max Power, 400W RMS, Dual 4 Ohms, DVC - Powerful Car Audio Bass Speaker (1 Speaker) : Electronics
Amazon.com: KICKER PTRTP® Powered SUBWOOFER TRTP 10" (25cm) 400w Powered Down Firing Loaded Enclosure, 2-Ohm : Electronics
Amazon.com: Hifonics BXS10D4 Brutus Shallow Mount Subwoofer (Black) – 10 Inch Subwoofer, 400 Watt, Car Audio System, 2.5 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures, Marine Grade : Electronics
Amazon.com: KICKER CompR10 10-Inch (25cm) Subwoofer, DVC, 2-Ohm, 400W : 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: Hifonics BXS8D4 Brutus Shallow Mount Subwoofer (Black) – 8 Inch Subwoofer, 400 Watt, Car Audio System, 2 Inch Voice Coils, UV Rubber Surround, Best in Sealed Enclosures, Marine Grade : Electronics
Amazon.com: Memphis Audio SRX1040 10" 400 Watt SRX Car Subwoofer Sub+Amplifier+Wire Kit : Electronics
Amazon.com: Polk Audio HTS 12 Powered Subwoofer with Power Port Technology | 12” Woofer, up to 400W Amp | For the Ultimate Home Theater Experience | Modern Sub that Fits in any
Amazon.com: ASHATA 400 Watt Car Subwoofer, 4 Inch Car Speakers, Midrange External Magnetic Type Coaxial Car Loudspeakers for Car Stereo Speaker System Truck Black : Electronics
Amazon.com: Monoprice SW-12 400 Watt RMS (600 Watt Peak) Powered Subwoofer - 12-Inch, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater Systems : Electronics
Amazon.com: Rockville Rock Shaker 8" Classic Wood 400w Powered Home Theater Subwoofer Sub (Rock Shaker 8 Wood) : Electronics
Amazon.com: Pyle 400W Portable Bluetooth PA Loudspeaker - 8” Subwoofer System, 4 Ohm/55-20kHz, USB/MP3/FM Radio/ ¼ Mic Inputs, Multi-Color LED Lights, Built-in Rechargeable Battery w/ Remote Control -PPHP844B : Musical Instruments
