Powerbass ASA3-600.4 200W 4 Channel Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2-Ohm stereo/4-Ohm mono stable</li><li>Variable HP/lp Crossover</li><li>Variable gain control</li><li>Mosfet power supply</li><li>Variable bass EQ</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qpMVMb%2ByL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414a5ts6A0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jssE8vgTL.jpg" noproxy>