Samsung PS-WX50 Passive Subwoofer 130-Watt 3-Ohm Home Theater Audio Stereo System.

Used. In very good condition. Functions perfectly as it should. Minor scuffs and scratches, signs of ware.

Dimensions of the subwoofer: 16.5" deep, 12.5" high, 6.5" wide (41.91cm x 31.75cm x 16.51cm).