Precision Power ICE2200.5 Black Ice Series 2200W Class A/B 5Ch Amplifier 2-Ohm stereo, 4-ohm bridged full range operation Direct short, thermal, & overload circuits Protect amplifier 200Mv-6v high level or low level RCA input Tri-mode capable Variable 12Db high, low, & subsonic crossovers / variable 12Db band-pass crossovers