Rel Acoustics HT/1205 12" 500 Watt Home Theater Subwoofer HT/1205
Pyle Pltab101 Car Audio 10" 500w Carpeted Subwoofer Tube Speaker Enclosure Sound System With Rear Vented Design And 2 Inch Aluminum Voice Coil, Black : Target
500W RMS, 1000W MAX 4Ω Impedance 10 Inch / 250mm Subwoofer - H104