Klipsch THX-504-L, Infinite baffle, front flush with wall, In-Wall speakers offer the ultimate performance in a hidden solution loudspeaker-Black(single)

1" Titanium Diaphragm Compression Driver mated to a 90° x 90° square Tractrix® Horn Four 5.25" Fiberglass Cone Woofers THX Select Certified Cinema Quality Sound Maximum Installation Reliability Unlimited Flexibility Edge-to-Edge Grilles