Eclipse XA4000 Class D Power Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>4， 3 &amp; 2-Channel Class D Power Amplifier</li><li>Channel Flex Crossover Plus Subsonic Filter</li><li>350W X 2 With 4Ohm</li><li>175W X 4 With 2Ohm</li><li>Bass Boost: 32-64 Hz</li></ul></div><img src="http://ecx.images-amazon.com/images/I/417x4uVLuWL.jpg" noproxy>