Polk Audio Signature Series S55 American Hi-Fi Home Theater Medium Tower Speaker (Classic Brown Walnut)<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” high-resolution Terylene tweeter for crystal clear high frequency response that perfectly reproduces the latest high resolution audio files</li><li>6.5” mica-reinforced polypropylene cones for clean， clear bass， better linearity， and increased dynamic mid-range</li><li>Exclusive Polk Power Port technology for greater， more impactful bass</li></ul></div><img src="http://ecx.images-amazon.com/images/I/312%2B0piDv2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31jTghlW2bL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/512Dy8emGKL.jpg" noproxy>