Pyle Home PT910 19-Inch Rack Mount 1200-Watt Stereo Power Amplifier/Mixer with 70V Output (Discontinued by Manufacturer) 5 Channel Mixer 4 Mic Inputs XLR & 1/4'' 1 Stereo Line Input 1/4'' & RCA 1 Mono Line Input RCA 1 Stereo Phono Input RCA with Ground Screw Effects Loop RCA In/Out Mix Bus Jack to Connect Another PT910 Stereo/Mono Selector A/B Speaker Selector Stereo or Bridged Power into 4 or 8 Ohms 70V Output (Mono) Binding Post Outputs L/R Master Volume Controls w/Blue LED's Feedback Filter with Rotary Control Thermal Overload Protection with Indicator Clip LED Indicator Heavy Duty Fan Cooling Blue LED Level Display Headphone Output Frequency Response: 10-50 kHz  3dB 110/220V Switchable Dimensions: 5 3/8''H x 19''W x 14 7/16''D Weight: 27 lbs Sold as : Unit