An AVID digidesign protools digi003 audio interface, with 18 in and 18 out digital/analog audio, midi interface. Dual ear phone monitoring outputs, 6 dimension speaker monitoring outputs, Fire wire fast connection. Phantom powered with inbuilt premium pre for mic warmth. 8 physical and multiple inbuilt faders for digital and analog mixing flexibility, and expandable remote control output, on bored plugin mixing, full automation system.