"This RS Pro powered mixer amplifier features two unbalanced microphone inputs and two auxiliary inputs for background music. The mixer amplifier is 240 V ac or 12 V dc powered, using the 12 V supply option it can be used as a portable amplifier. ,The amplifier is designed for use in small social, commercial and retail public addressing.Two separate volume controls for both microphones inputs and auxiliary,Two auxiliary and microphone inputs,Frequency equaliser,Master volume,Low impedance 4 Ω to 16 ΩRated Power Output = 15 WMicrophone Inputs = 2Frequency Response = 100 Hz - 13 kHzOperating Voltage = 240 V acWeight = 3.6kgDepth = 230mmHeight = 83mmMaximum Frequency Response = 13 kHzMinimum Operating Voltage = 240 V acWidth = 320mm"