12-channel audio mixer, with integrated MP3 player and Bluetooth receiver. Integrated USB audio interface (will be identified and addressed as an external sound card). Full-duplex USB port (allows for simultaneous recording and reproduction) for reproduction of digital audio data from a PC and for recording mixings onto a PC. 10 mono input channels with gain control, 3-way equalizer and pan pot. 1 stereo input channel with 3-way equalizer and balance control. MP3 player, USB interface, Bluetooth receiver, DSP delay, adjustable, adjustable aux return input and FX send output, tape record/play connections, 5-band stereo graphic equalizer, +48 V phantom power, can be activated as required, Pre-fader listening (PFL) to the stereo input channels via adjustable headphone output, Stereo LED level display.