Niles SI2100 Two Channel Amplifier (FG01702)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 3 power–on Modes: Music Sense， Voltage Trigger， &amp; Manual. </span></li><li><span class="a-list-item"> Digital， High Current Bridgeable Stereo Amplifier </span></li><li><span class="a-list-item"> 100 Watts RMS at 8ohms， 200 Watts RMS at 4ohms. </span></li><li><span class="a-list-item"> A massive toroidal transformer (SI–250) and cutting edge digital power supplies (SI–2100， SI–2150) provide more than ample current to your system. </span></li><li><span class="a-list-item"> The oversized heat sinks inside the System Integration Amplifiers allow the amplifier circuitry to stay cool even when operating into low impedance loads without the distracting noise created when using fan–cooled amplifiers. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31vMq5kiwRL.jpg" noproxy>