Polk Audio TSi500 Floorstanding Speakers - Pair - $200 pair Matching Polk Audio CS 20 Black – Center channel speaker for $70 All 3 for $ 250 Versatile high-performance floorstanding loudspeaker. With four 6.5-inch drivers, it has the power handling and bass response to sound spectacular. Equipped with 1-Inch silk/polymer composite Dynamic Balance dome tweeter. TSi Series is a quality-built, affordable line of high performance loudspeakers for music and home theater. The TSi Series boasts a stylish look that complements todays flat screen technology, with wood grain finishes, piano black top plates and pewter trim rings. Built for value and sound quality, the TSi Series is a great introduction to high performance sound •bass-reflex (ported) design •frequency response: 38-24,000 Hz (-3dB) •overall frequency response: 28-25,000 Hz •recommended amplifier power: 20-275 watts •1" Dynamic Balance® silk dome tweeter •four 6-1/2" bi-laminate organic fiber cone woofers •impedance: 8 ohms •sensitivity: 91 dB •dual 5-way binding post terminals compatible with bi-amping and bi-wiring •woodgrain vinyl finish with piano black top plate •9-7/16"W x 44-3/8"H x 14-13/16"D