Kicker 50GOLD124 50th Ann. Limited Edition Gold Comp 12" Car Subwoofer 500w RMS | eBay
5 CORE 8" Full Range Subwoofer Car Audio Speakers, RMS 50W Peak 500W, 4 Ohm Car Vehicle Audio Full Range Drivers, Wide Range DIY Loudspeaker Woofer Replacement WF 890 DBL - Walmart.com
STPA21-710 | Class-AB 500W RMS Plate Amplifier for Subwoofer Cabinets – Sound Town
Amazon.com: American Bass XD-1244 12-inch Subwoofer 500 Watt RMS / 1000 Watt Max Dual Voice Coil 4 Ohm Voice Coils 125 Oz Magnet : Electronics
Hifonics THW12D4 Zeus Theta 1000W Max 500W RMS 12 Inch Car Audio Subwoofer - Walmart.com
Amazon.com: SA-8 V.3 D2 - PAIR Sundown Audio 8" 500W Each RMS Dual 2-Ohm SA Subwoofer : Electronics