Polk Audio 255C-RT In-wall / In-ceiling center channel speaker[Product Information]- With a Vanishing Series in-wall center channel speaker， you have the centerpiece of a world-class stealth home theater. All you see is screen， and all you hear is crystal clear dialogue， dynamic detail and directional effects.
- Vanishing Series built-in speakers feature our exclusive wafer-thin Sheer-Grille， a magnetically-secured grille that protrudes only 7mm from its surroundings.
- Dual band pass bass ports are highly efficient in small enclosures， and smoothly funnels the angled woofer's low frequencies down around the driver array.
- Easy one-cut， drop-in installation puts built-in audio within reach， with Perfect Fit templates， a precision flange; achieve secure， vibration-free efficiency with a simple turn of the patented Rotating Cam system.
