Audio Source AMP100VS 2 Channel Amplifier (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> MAIN / INTERRUPT priority input switching </span></li><li><span class="a-list-item"> MAIN auxiliary output </span></li><li><span class="a-list-item"> Speaker A/B switching </span></li><li><span class="a-list-item"> Front panel Balance and Volume controls </span></li><li><span class="a-list-item"> Signal sensing "Power On" and Trigger mode </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21vmKjS1h7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313tbf9cFCL.jpg" noproxy>