Price Match Guarantee Polk Audio 255C-RT In-Ceiling In-Wall Center Channel Speaker (Each) The Polk Audio Vanishing Series in-wall center-channel loudspeaker (255c-RT) features a precision-engineered minimally flanged design and Polk's exclusive Sheer-Grille, which protrudes only 7mm from its surroundings. Installing virtually-flush in your wall, the Polk Audio Vanishing Series in-wall center-channel loudspeaker offers a one-cut, drop-in installation and rotating cam stabilizing system. The Polk Audio Vanishing Series in-wall center-channel loudspeaker provides superior high-performance sound from its dual 5.25" woofers and aimable 1" tweeter, with Reflective Room (Tweeter) Compensation control. Product Highlights: Frequency response 50-25,000 Hz (-3dB) 1" swivel-mount silk/polymer dome tweeter Dual 5-1/4" Dynamic Balance® woofers Handles up to 150 watts Sensitivity 90 dB 8-ohm impedance PowerPort® technology for punchier bass Tweeter level switch for custom sound Paintable Sheer-Grille