Focal RSB-300 12" 300W RMS Auditor Series Subwoofer
Buy Wholesale China 6.5"-300w Subwoofer,aluminium Basket 127mm T-yoke And Washer With Black Y35,134mm Double Magnet & Subwoofer at USD 31.87. | Global Sources
DS18 ZR6.4D 300W RMS 6.5" ZR Series Dual 4-Ohms Car Subwoofer
Amazon.com: Rockville RVB8.1A 8 Inch 300W Powered Car Subwoofer/Sub Enclosure Box + Remote : Electronics
KICKER 48CDF104 Comp12 10" 300w Down Firing Car Subwoofer+Mono Amplifier+Amp Kit - Rockville Audio
PLG64 6.5" 300W Subwoofer (4 Pack) + 400W Component Speaker Set (2 Pack) 4 x PLG64 + 2 x PLG6C - The Home Depot
Carwales 8 Inch Car Ultra-thin 8" Subwoofer Amplifier Speaker High Power 300w Vehicle Under Seat Active Bass Audio With Treble - Subwoofers - AliExpress