A compact 6-channel USB audio mixer with MP3 player and Bluetooth wireless communication standard. The device is equipped with a digital effects processor offering 99 different sound modulations, a graphic equalizer and Phantom +48 V power supply, which makes it possible to apply constant voltage to some audio devices, instruments or microphones. Stage mixer features 4 mono signal paths with combo XLR/jack sockets, and 1 stereo path with RCA (cinch) connectors. The mono channels feature a 3-band equalizer for treble, midrange and bass, a signal boost (gain) controller, as well as volume and effect overlay level potentiometers. The stereo path features treble and bass equalization, as well as a volume potentiometer managing channels 5 and 6. The device can be used as a mixer for a band, soloist or DJ. It can also serve as an expansion for existing sound systems.