Excellent conditon polk tsi 500 speakers for sale . Enjoy an enhanced 38 Hz to 24 kHz frequency response with this black Polk Audio TSi500 3-Way Floorstanding Speaker. It can handle 20 to 275W of power from your amplifier and is equipped with four 6.5" Dynamic Balance bi-laminate organic fiber cone mid-woofers and a 1" silk tweeter. A flared bass port helps enhance bass response with minimal distortion. The TSi500 is bi-amp and bi-wire capable via its two pairs of 5-way binding posts. الماركة ماركة أخرى الحالة مستعمل