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Amazon.com: OSD Black Trimless Dual 8" in Wall 300W Home Theater Subwoofer IWDUAL8 : Electronics
Amazon.com: Rockford Fosgate Punch P300-10T Single 10" 300-Watt Amplified Truck Sealed Box Subwoofer - Black : Electronics
Amazon.com: DC Audio Level 1 Subwoofers (DC Audio | Lv1 M4 12" D4 | 300W) : 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: Rockford Fosgate P300-12 12" 300W Sealed Powered Subwoofer Sub Enclosure+Amp Kit : Electronics
Amazon.com: Rockville RVL69W 6x9 300w Competition Cast Aluminum Car Subwoofer Mid-Bass+Lows,Black : Electronics
Amazon.com: Sundown Audio LCS v2 D4 12" 300W RMS Dual 4Ohm Subwoofers (Pair) : Electronics
Amazon.com: Klipsch Reference R-10SW 10" 300w Powered Subwoofer (Black) : Electronics
Amazon.com: NVX QBUS8P 300W Peak (150W RMS) Amplified and Loaded 8" Ported Under Seat Quick Bass Universal Subwoofer System with Remote Bass Knob : Electronics
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Amazon.com: KICKER 48CDF104 Comp12 10" 300w Down Firing Car Subwoofer+Mono Amplifier+Amp Kit : Electronics
Amazon.com: Nobsound G2 PRO Hi-Fi 300W Subwoofer Power Amplifier Mono Channel Class D SUB Audio Amp : 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: Pair of Sundown Audio SD-3 8 D4 8" 300W RMS Dual 4-Ohm SD 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: Memphis PRXE12S2 12" 300W RMS 2-Ohm Enclosed Subwoofer : Electronics
Amazon.com: Blaupunkt 300W 8-Inch Amplified Subwoofer : Everything Else
Amazon.com: Pyle Portable Bluetooth PA Speaker System-300W Rechargeable Indoor/Outdoor Bluetooth Speaker Portable System w/ 8” Subwoofer 1” Tweeter, Microphone in, Party Lights, MP3/USB, Radio, Remote PPHP834B : Musical Instruments
Kicker (2) 43C104 10" Comp C10 Series Sub 300W Peak Car Subwoofer Bundle with Harmony HA-A400.1 Amplifier & Amp Kit : Electronics - Amazon.com
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: Rockville RVB8.1A 8 Inch 300W Powered Car Subwoofer/Sub Enclosure Box + Remote Black : Electronics
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: 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
