Molded polypropylene construction. Heavy gauge steel grilles with powder-coated finish. Large, high-sensitivity woofers. Ferrofluid-cooled and damped, high-output titanium Molded polypropylene construction. Heavy gauge steel grilles with powder-coated finish. Large, high-sensitivity woofers. Ferrofluid-cooled and damped, high-output titanium alloy compression drivers. Up to 200W for AMT-12. Rich, dynamic bass response. Versatile mounting abilities with an integral tripod mount, attachment points for flyrigging & stacking speakers directly on one another with top-side sockets to receive speaker feet. Lightweight, with integral carrying handle molded into speaker housing. Two combo input connectors: 1/4" Phone and Speakon. Smooth, precise passive crossover.