DS18 SLC-12S 12" Inch Subwoofer 500 Watts Max Power 4 Ohm Sub Select S – Pricedrightsales
Kenwood 500-watt Dual 12" Bass Package Package includes KAC-5001PS amp, two 12" subs, and Sound Ordnance enclosure at Crutchfield
Pyramid PW1048USX 10 Inch 500 Watt 8 Ohm High Performance Car Audio Subwoofer - Walmart.com
Amazon.com: 8 Inch Car PA Woofer - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 1.5" Kapton Voice Coil, 55-6 kHz Frequency, 89.2 dB, 8 Ohm, 40 oz Magnet - PylePro PPA8 , Black : Electronics
Pyramid Wh12 High Power 12 Inch 500 Watt Max, 250 Rms Replacement Car Audio Woofer Speaker With Paper Cone For Music Reinforcement And Sound Systems : Target
Sundown Audio Ev4 12" inch DVC Dual 2 Ohm (E Series) Car Subwoofer 500 Watts RMS
THL10-44 10 inch 500 Watt RMS Car Subwoofer MTX Audio
Rockford Fosgate 10 Inch Prime Dual 500 Watt Car Audio Power Subwoofer (4 Pack) - Walmart.com
STLF-18120A 18" Cast Aluminum Frame High-Power Raw Woofer Speaker, 500 – Sound Town Inc