Polk Audio MC80 High Performance In-Ceiling Speaker<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Tweeter Diameter: 3/4" </span></li><li><span class="a-list-item"> Total Frequency Response: 35Hz-20Hz </span></li><li><span class="a-list-item"> Mid/Woofer Diameter: 8" </span></li><li><span class="a-list-item"> Tweeter: Type: Silk/polymer dome </span></li><li><span class="a-list-item"> Single In-Ceiling Loudspeaker </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61M42N8eR%2BL.jpg" noproxy>