Amazon.com: Massive Audio SUMMO84S - 8 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 8" Subwoofer 400 Watt RMS, 800w MAX Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Rockville SS8P 400w 8" Slim Under-Seat Active Powered Car/Truck Subwoofer Sub,Black : Electronics
Amazon.com: KICKER 50GOLD104 50th Ann. Limited Edition Gold Comp 10" Car Subwoofer Bundle with Rockville Amplifier (3 Items) : Electronics
Amazon.com: Rockville APM10B 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub Black : Video Games
Amazon.com: H YANKA 400W 8 Inch Compact Underseat Subwoofer with Built-in Amp, Slim Powered Subwoofer for Car/Truck/Jeep Audio : 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: Acoustic Audio PSW-10 400 Watt 10-Inch Down Firing Powered Subwoofer (Black) : Electronics
Amazon.com: NVX SMW12D4 800W Peak (400W RMS) S-Series Shallow-Mount 12" Dual 4-Ohm Subwoofer : Electronics
Amazon.com: OSD Nero Tubebass 10" Home Theater Subwoofer 400W Ported Cylinder Cabinetry : 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: PyleUsa 8" Dual Subwoofer Box System - 400-Watt Slim Mount Truck Audio Subwoofer Box - Rear Vented Design with Built-in Illuminating LED Lights, 2x400 Watts Max Power : 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: Sundown Audio U-6.5SW-D4 6.5" Dual 4-Ohm 400W Subwoofer : Electronics
Amazon.com: Focal Pair SUB P25 10" 200W RMS 400W Max Single 4-Ohm Subwoofer : Electronics
Amazon.com: Rockville Rock Shaker 8" Inch Black 400w Powered Home Theater Subwoofer Sub : Electronics
Amazon.com: KICKER PTRTP® Powered SUBWOOFER TRTP 10" (25cm) 400w Powered Down Firing Loaded Enclosure, 2-Ohm : 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: Rockville APM10C 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub, Classic Wood : Video Games
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: Rockville RV8.1A 400w 8" Loaded Car Subwoofer Enclosure+Mono Amplifier+Amp Kit, black : Electronics
Amazon.com: SUNFIRE 8" 400W Peak Subwoofer Black : Electronics
Amazon.com: Diamond Audio DMD124 12" 400W Dual 4 Ohm DMD Series Car Subwoofer + Free LAB Sticker : Electronics
Amazon.com: BLACK DIAMOND DS18 DIA-8D4 Car Subwoofer 8" 400W Max Power, 200W RMS, Dual 4 Ohms, DVC (1 Speaker)
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: 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: Memphis Audio SRX1040 10" 400 Watt SRX Car Subwoofer Sub+Amplifier+Wire Kit : Electronics
