Technical Pro HB-3501    2 Channel 3500 Watt Amplifier with AM/FM Tuner (Black) 2 Channel Amp/Pre-amp/AM-FM Tuner (4 Speaker Output) 3500 watt maximum power 400 watts rms @ 8 ohms - provides a dynamic range that can handle the most demanding soundtracks without running out of headroom 2 rack space rugged metal chassis with handles- removable rack mountable ears included MP3 input / 2 mic inputs - RCA inputs & banana outputs - 2 mono RCA dedicated subwoofer output- 1 RCA dedicated preamp output- separate preamp and subwoofer gain control- 110-220V for worldwide usage Efficient forced-air fans prevent excessive thermal buildup Digital fluorescent output display meter 2 rack space rugged metal chassis with handles- removable rack mountable ears included Efficient forced-air fans prevent excessive thermal buildup Digital fluorescent output display meter Provides a dynamic range that can handle the most demanding soundtracks MP3 input / 2 mic inputs - RCA inputs & banana outputs - 2 mono RCA dedicated subwoofer output- 1 RCA dedicated preamp output