Buy Polk Audio PSW10 10 Powered Subwoofer - Power Port Technology, Up to 100 Watts, Big Bass in Compact Design, Easy Setup with Home Theater Systems Black Online in Hungary. B0002KVQBA
Sundown Audio Xv3 18" inch DVC Dual 2 Ohm (X Series) Car Subwoofer 2000 Watts RMS
Pioneer A-Series Shallow-Mount Subwoofer (10 Inch; 1,200 Watts Max) in the Mobile Audio department at Lowes.com
Logitech Z313 Computer Speaker System with Subwoofer