300W handling with a super high-response 10" woofer and a liquid-cooled, 1" diaphragm compression HF driver and horn with Sonic Guard peak protection. Both are mounted on the revolutionary, ported Laminar Flow Baffle. Tough 3/4" plywood enclosure covered with DuraFlex, 16-gauge steel grille, steel handles, and a 1-3/8" polemount socket.