Polk Audio TSi100 Bookshelf Speakers (Pair， Cherry)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Pair of high performance bookshelf speakers </span></li><li><span class="a-list-item"> Equipped with one 1-inch silk/polymer composite dynamic balance dome tweeters </span></li><li><span class="a-list-item"> Frequency response: 53Hz - 25kHz </span></li><li><span class="a-list-item"> Equipped with one 5.25-inch dynamic balance bilaminate composite woofer </span></li><li><span class="a-list-item"> Recommended amplification: 20-100 (watts/ch) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41cCWqrVEAL.jpg" noproxy>