Native Instruments - KOMPLETE AUDIO 6 interface

"KOMPLETE AUDIO 6 is a premium-quality 6-channel audio interface. It provides everything you need to record, play and perform music, with four analog ins/outs, digital in/out, MIDI and low-latency performance — all in a sleek, rugged metal casing. The two mic inputs are armed with high-end pre-amps while Cirrus Logic converters deliver pristine, transparent sound."

        FEATURES

• 4 analog inputs: 2 balanced mic/line/instrument (XLR); plus 2 balanced line (1/4" TRS)
• 4 balanced analog outputs (1/4" TRS)
• Digital stereo input and output (S/PDIF / RCA) for lossless signal transmission
• MIDI in/out for master keyboard, MASCHINE or any third-party MIDI controller
• Headphone output with independent level control and source switch
• Completely USB powered, with an extra sturdy custom USB socket

       http://www.native-instruments.com/#/en/products/producer/komplete-audio-6/