Polk Speaker รุ่น CSi A4 Cherry

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 neodymium 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