Crown XLS2002 Two-channel， 650W at 4Ω Power Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Class D amp with Crown's ultra-efficient Drive Core technology weighs less than 11 lb. (5 kg) </span></li><li><span class="a-list-item"> Higher DSP capabilities: More control; has band pass filter per channel  </span></li><li><span class="a-list-item"> Increased lighting functionality; turn off all LED indicators except clip and thermal to reduce distraction in dark venues </span></li><li><span class="a-list-item"> Selectable input sensitivity; 1.4Vrms and .775Vrms options so that amp can be driven at full power </span></li><li><span class="a-list-item"> Set sleep mode after specified time without having to press a button </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41E0jkQxoDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fH0Z96NjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411aOqncVML.jpg" noproxy>