• A single center channel speaker timbre-matched to fit any Polk Audio home theater or multi-channel music system



• Two 5.25-inch dynamic balanced drives with polymer composite cones



• One 1-inch silk composite dome tweeter



• Features a neodynium magnet, low viscosity ferro-fluid cooling, and a heat sink on the back of the magnet



• All MDF construction and extensive asymmetric cabinet bracing ensure resonance-free enclosures

Center channel speakers easily carry the 50% or more of center channel info delivered in multi-channel sources for home theatre systemsThe Polk Audio CSI A4 Center Channel Speaker has an aimable cabinet to give you placement flexibility and finer sound-tailoring for your high performance home theater systemThe CSi A4 features the latest generation of Dynamic Balance polymer composite drivers for smooth wide-range response with low distortion as well as a 1-inch silk/polymer dome tweeter to deliver better sound detailYou are assured classic Polk performance in a design that speaks to today's high-end home décorTrue performance art.