Crown XLi1500 Two-channel， 450W at 4Ω Power Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Stereo/parallel/bridge-mono mode </span></li><li><span class="a-list-item"> User selectable input sensitivity - 0.775V and 1.4V </span></li><li><span class="a-list-item"> Electronically balanced RCA &amp; XLR inputs; binding post and Speak on outputs </span></li><li><span class="a-list-item"> Efficient forced-air cooling prevents excessive thermal buildup </span></li><li><span class="a-list-item"> Two level controls， power switch， power LED， and six LEDs which indicate signal presence， clip and fault for each channel </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/319WdZ6QnOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31R-m0WwqcL.jpg" noproxy>