Harmon Kardon Subwoofer BRAND NEW HARMAN KARDON SUBWOOFER COMES NEW IN THE BOX HAS A NICE FELT COVERING ON THE SUBWOOFER, COMES WITH A KNOB AND A ON OF SWITCH IN THE FRONT. Part Number 5069-6016 - Subwoofer 9" HIGH X 10" WIDE X 3" DEEP COMES SEALED IN THE BOX