Polk Audio RCi Series 5.25" In-Wall Speaker (rc55i)

Easy InstallationEasy one-cut, drop-in installation puts built-in audio within reach, with Perfect Fit templates, a precision flange, and (available) pre-construction brackets; achieve secure, vibration-free efficiency with a simple turn of the patented Rotating Cam system.Infinite Baffle TuningRCi speakers utilize the