Amazon.com: JBL Sub 550P High-Performance 10" Powered Subwoofer Sealed Enclosure with Built-in 300-Watt RMS Amplifier : Electronics
Amazon.com: Sundown Audio LCS v2 D4 12" 300W RMS Dual 4Ohm Subwoofers (Pair) : Electronics
Amazon.com: Pyle 5.1 Channel Home Theater Speaker System - 300W Bluetooth Surround Sound Audio Stereo Power Receiver Box Set w/ Built-in Subwoofer, 5 Speakers, Remote, FM Radio, RCA - PT589BT,Black : Electronics
Amazon.com: Sound Town 2-Pack 12” 300W Cast Aluminum Frame Woofers w/ 3" Voice Coil, Replacement Woofer for PA/DJ Speaker, Bass Guitar Cabinets (STLF-12GA-PAIR) : Musical Instruments
Amazon.com: JBL Bar 2.1 - Channel Soundbar with Wireless Subwoofer : Electronics
Amazon.com: Monoprice Fiber In-Wall Speaker - 10 Inch (Each) 300W Subwoofer, Easy Installation And Paintable Grill - Caliber Series : Everything Else
Amazon.com: Rockford Fosgate P300-12 12" 300W Sealed Powered Subwoofer Sub Enclosure+Amp Kit : Electronics
Amazon.com: Memphis PRXE12S2 12" 300W RMS 2-Ohm Enclosed Subwoofer : Electronics
Amazon.com: Memphis Audio PRX624 6.5" Car Audio Subwoofer 300w Sub Bundle with Rockville dB10 800w Peak Mono Car Audio Amplifier 200w RMS @ 4 Ohms & Rockville RWK81 8 Gauge Amp Installation
Amazon.com: Pyramid 6" Car Audio Speaker Subwoofer - 300 Watt High Power Bass Surround Sound Stereo Subwoofer Speaker System w/ Molded P.P. Cone, 86 dB, 4Ohm, 40 oz Magnet,1 inch KAPTON Voice
Amazon.com: Klipsch Reference R-10SW 10" 300w Powered Subwoofer (Black) : Electronics
Amazon.com: Powered Subwoofer, Konex 12" Woofer 300W Powered Active Subwoofer, High Connectivity, Low Impedance Inputs & Line Input, Standby Mode, for Studio & Home Theater, Black : Electronics
Amazon.com: Sound Town 15" 300W Cast Aluminum Frame Woofer w/ 3" Voice Coil, Replacement Woofer for PA/DJ Speaker, Bass Guitar Cabinets (STLF-15GA) : Musical Instruments
Amazon.com: Blaupunkt 300W 8-Inch Amplified Subwoofer : Everything Else
Amazon.com: Pair of Sundown Audio SD-3 8 D4 8" 300W RMS Dual 4-Ohm SD Subwoofer : Electronics
Amazon.com: ID12 V.4 D4 - Image Dynamics 10" 300W RMS Dual 4-Ohm V.4 Subwoofer : Electronics
Amazon.com: Rockford Fosgate Punch P300-10T Single 10" 300-Watt Amplified Truck Sealed Box Subwoofer - Black : Electronics
Amazon.com: Rockville RVL69W 6x9 300w Competition Cast Aluminum Car Subwoofer Mid-Bass+Lows,Black : Electronics
Amazon.com: Kicker Bundle Compatible with Universal Car 43VC124 12" Comp 300W Sub Box Enclosure with HA-A400.1 800W Sub Amp and HA-AK4 1800W Amp Install Kit : Electronics
Amazon.com: Skar Audio FSX10-8 10" 300 Watt 8 Ohm Pro Audio Midrange Loudspeaker, Each : Everything Else
Amazon.com: KICKER 48CDF104 Comp12 10" 300w Down Firing Car Subwoofer+Mono Amplifier+Amp Kit : Electronics
