Bash 500S Digital Subwoofer Plate Amplifier 500W RMS
500 Watt Subwoofer Amplifier | Model 500 | OEM
BOSS Audio Systems CXX104DVC Chaos Extreme Series 10 Inch Car Audio Subwoofer - 1000 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier
American Bass XR 15" Subwoofer, 1500 Watts RMS/3000 Watts Max, 200 oz Magnet
Soundstream R3.8 Reference R3 Series 500 Watt 8" Dual 2 Ohm Car Audio Subwoofer 709483046313 | eBay