Precision Power ICE1000.4 Black Ice Series 1000W Class A/B 4Ch Amplifier<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2-Ohm stereo， 4-ohm bridged full range operation</li><li>Direct short， thermal， &amp; overload circuits Protect amplifier</li><li>200Mv-6v high level or low level RCA input</li><li>Tri-mode capable</li><li>Variable 12Db high， low， &amp; subsonic crossovers / variable 12Db band-pass crossovers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41AW%2BwFLg0L.jpg" noproxy>