Yamaha NS-SP1800BL 5.1-Channel Home Theater Speaker Set<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 2-way satellite speakers with 2.5" woofer &amp; 1/2" tweeter </span></li><li><span class="a-list-item"> 2-way center speaker with dual 2.5" woofers &amp; 1/2" tweeter </span></li><li><span class="a-list-item"> Magnetic shielding (all speakers)，Connector: Type Spring Clip </span></li><li><span class="a-list-item"> 8" 100W cube-type high power subwoofer， Wall hanging capability </span></li><li><span class="a-list-item"> The NS-SP1800BL is a standalone 5.1 channel speaker package. It is not wireless and requires a surround amplifier which is not included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31BnfVjBFOL.jpg" noproxy>