Polk Audio Signature S30 American HiFi Home Theater Center Speaker<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Enjoy rich， clean， full-range sound for movies， TV and music with Polk's New dynamic balance designed acoustic Array</li><li>(1) 1” high-resolution terylene tweeter for crystal clear high frequency response that perfectly reproduces the latest high resolution Audio files</li><li>(2) 5.25” low distortion mica-reinforced polypropylene cones for clean， clear bass， better linearity， and increased dynamic mid-range</li><li>Exclusive Polk power port for greater， more impactful bass</li><li>Four-driver cascading crossover Array for a more lifelike soundstage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/415h7GK8XLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51VvroRCz-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OFnPEDPyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tERXxrtEL.jpg" noproxy>