The Klipsch Reference Premiere RP-600C center channel speaker delivers incredible clarity by leveraging our proprietary Tractrixhorn-loaded technology and dual 6.5" copper-spun Cerametallic woofers. Features: 1" Titanium LTS Vented Tweeter with Hybrid Tractrix Horn Dual 6.5" Spun Copper Cerametallic Woofers Bass-Reflex via Rear-Firing Tractrixport Premium Scratch Resistant Ebony and Walnut Finishes Strong, Flexible Removable Magnetic Grille Dimensions: 7.95" x 21.93" x 11.96"