Velodyne Impact 10BV Powered 10" Black Subwoofer.Nice used condition, tested and sounds great!  One ding on the back, upper left (if facing back side), see pictures for details.  Otherwise excellent cosmetic condition.  Pictures are part of description.  Comes as shown, woofer unit and power cord.  No other items, cables, etc. are included.Thanks for looking!  Please check out my other items!!