A variable horn attenuator for optimum control of horn level when in full range plus switch for Bi-Amp operation. One professional twist lock speaker connector for no compromise performance and one common 1/4 inch input.

Internal bracing to insure tone robbing leakage of sound through the walls of the cabinet is minimised. Plywood construction ensures a rugged light weight cabinet, ready for the road. Critically tuned ports ensure optimum performance while coupled to the cabinets specifically designed speaker.