MartinLogan Motion SLM-XL On-Wall/Off-Wall Low Profile Thin LCR Speaker (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Folded Motion Tweeter </span></li><li><span class="a-list-item"> Advanced Vojtko Filtering </span></li><li><span class="a-list-item"> 1.89-inches deep </span></li><li><span class="a-list-item"> Dual paper cone woofers and four passive radiators </span></li><li><span class="a-list-item"> Shelf stands included for insalltions other than wall-mount </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31eEeTq23IL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NtD9gqEML.jpg" noproxy>