Polk Audio CSI A4 Center Channel Speaker (Single, Black)
[Product Information]
- 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
