The SWX-650 is a professional high power Subwoofer system employing an extremely efficient 45.72cm (18€�) LF driver with an extended low frequency response. It is the perfect solution to any need where significant extension of the low frequency output is required. The system is housed in a Rugged Bass Reflex Enclosure made of 18mm board. The cabinet has been reinforced with bracing and is Carpet covered which keeps the first day appearance longer. A stand adapter has been provided at the top of the cabinet for pole mounting a full range speaker system. The cabinet is fitted with heavy duty handles for ease of transportation. The strong metal grille protection, makes less serious all consequences of unavoidable strokes.