Dual Electronics TBX10A 10 inch High Performance Powered Subwoofer and Box | eBay
BOSS Audio Systems CUBE10 10 Inch Car Audio Subwoofer and Amplifier Package – Powered, Built-in Amplifier, Passive Radiator, Remote Subwoofer Control, For Truck, Boxes and Enclosures
DS18 EN-DF10 10" Shallow Down Firing Subwoofer Enclosure 600 Watts – Droppin HZ Car Audio