Polk Audio V6S High Performance Vanishing In-Ceiling Speaker, Single, White

• Polk's wafer-thin Sheer-Grille with ultra-small .6mm perf attaches magnetically to fit flush (acoustically inert)• High-performance 3/4" silk dome tweeter for crisp, clear imaging• 6 1/2" Dynamic Balance polypropylene cones deliver spectacular midrange clarity, punchy bass and high efficiency• Polk patented Rotating Cam System ensures secure,vibration-free installation• Switchable stereo & surround• Optional square grille available• Great height effect speakers in Dolby Atmos installations• Fire-rated enclosure available