Mixer amplifier a.3 microphone and 2 auxiliary inputs b.1 line output c.Bass and treble tone controls Cost Effective Mixer Amp5-INPUT MIXER AMPLIFIERSTuner, Mp3 and USB port included Highly flexible mixer amplifiers for a wide variety of voice and background music applications such as retail shops, restaurants and bars, service centers, houses of worship, warehouses and many more. Main Features ...