With two 5.25” Cerametallic woofers and a 1” Titanium Dome Tweeter mated to a composite coated Hybrid Cross Section Tractrix® horn, the PRO-250RPW LCR brings dynamic, powerful, detailed Reference Premiere sound to your home theater system. Features: Dual 5.25" Cerametallic Woofers, 1" Titanium Dome Tweeter mated to a composite coated Hybrid Cross Section Tractrix® Horn, Exclusive, modular SecureFit™ Installation System, Paintable, magnetic grille included