Amazon.com: Rockford Fosgate P300-12 12" 300W Sealed Powered Subwoofer Sub Enclosure+Amp Kit : Electronics
Amazon.com: Sound Town 12” 300W Cast Aluminum Frame Woofer w/ 3" Voice Coil, Replacement Woofer for PA/DJ Speaker, Bass Guitar Cabinets (STLF-12GA) : Everything Else
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: KICKER CompR8 8-Inch (20cm) Subwoofer, DVC, 4-Ohm, 300W : Electronics
Planet Audio COMP12DVC, 30cm (12") Dual Subwoofer, 300W RMS : Electronics - Amazon.com
Rockville RVB8.1A 8 Inch 300W Powered Car Subwoofer/Sub Enclosure Box + Remote Black
Amazon.com: OSD Audio SMP300 Class D Digital Subwoofer Amplifier Rated at 300W Max : Electronics
Pyle 5.1 Channel Amplifier Speaker System - 300W Bluetooth Wireless Surround Sound Home Theater Audio Stereo Power Receiver Box Set w/Built-in Subwoofer, 5 Speakers, Remote, FM Radio, RCA PT589BT.6
Amazon.com: Pyle Home 300W Digital Stereo Receiver System - AM/FM Qtz. Tuner, USB/SD Card MP3 Player & Subwoofer Control, A/B Speaker, IPhone MP3 Input with Karaoke, Cable & Remote - PT270AIU :
Amazon.com: 6.5 Inch Car Woofer Speaker - 300 Watt High Powered White Injected Polypropylene Cone Car Audio Sound Component Speaker System w/ High-Temperature Kapton Voice Coil, 4 Ohm, 40oz Magnet - Pyramid
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: Kanto SUB8VMW Sealed Powered Subwoofer | 300W Peak Power | 8" Woofer | Vinyl White : Everything Else
Amazon.com: Kicker 48TCWRT672 CompRT 6.75" 300w Shallow Subwoofer+Sub Box+Mono Amp+Wire Kit : Everything Else
Amazon.com: MTX Audio 10" 300W 84.9 dB 4 OHM Single Voice Coil Subwoofer | TN10-04 (8 Pack) : Electronics
Amazon.com: Sundown Audio LCS v2 D4 10" 300W RMS Dual 4Ohm Subwoofers (Pair) : 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) : Everything Else
Blaupunkt 300W 8-Inch Amplified Subwoofer
Amazon.com: Infinity Primus 1270 12" Car Subwoofer (1200W Peak 300W RMS) (Renewed) : Electronics
Amazon.com: KICKER 2 48CWRT674 6.75" Shallow 300w Car Subwoofers Subs Bundle with Rockville Krypton-M0 1400w Peak/350w RMS Mono Amplifier & Rockville RWK81 8 Gauge Amp Installation Wire Kit (3 Items) : Electronics
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: Monoprice Fiber In-Wall Speaker - 6.5 Inch (Each) 300W Subwoofer, Easy Installation And Paintable Grill - Caliber Series : Everything Else
Amazon.com: Nobsound G2 PRO Hi-Fi 300W Subwoofer Power Amplifier Mono Channel Class D SUB Audio Amp : Electronics
Sundown Audio LCS V.2 D4 10" 300W RMS Dual 4-Ohm Subwoofer : Electronics - Amazon.com
Amazon.com: (2) Memphis Audio PRX624 6.5" Car Subwoofers 300w Subs Selectable 2 or 4 ohm : Electronics
Sony SA-SW5 300W Wireless Subwoofer for HT-A9/A7000/A5000/A3000/S2000 and STR-AN1000
Amazon.com: Pyle 6.5'' 300W Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio, 60-20KHz, 4 Ohm Impedance w/ 400W 2-Way Custom Component Speaker System, Electroplated Steel Basket & Butyl Rubber
