Avid Pro Tools Mbox Pro incl. Pro license (license for version 10+11+12; update, license and download on manufacturer website only), Firewire Audiointerface 24 Bit 192 kHz, 8 x 8 simultaneous channels of I/O, 4 mic inputs with 48 V phantom power and high pass filter (2 XLR/DI combo, 2 XLR), 4 1/4" TRS line inputs, 2 unbalanced Alt line inputs (2 RCA, 1 mini 1/8"), 6 1/4" TRS balanced line outputs, 2 discrete 1/4" stereo headphone outputs with separate volume controls, Stereo S/PDIF digital I/O, 1 MIDI input, 1 MIDI output, Word clock I/O, Monitor control section with Mono, Mute, Dim, Alt Source, and Speaker A/ B/C switching controls, Dedicated monitor volume knobAvid, Mbox Pro Interface Info: Soft-clip limiter lets you track hot signals without clippingÑproviding a classic overdriven tape saturation sound, Connect up to three pairs of monitors, Built-in guitar tuner, Up to 24-bit, 192 kHz sample rates**, FireWire connection, Universal compatibility, Professional-grade circuitry, preamps, and converters deliver exceptional audio performance, Onboard DSP offers flexible cue mixing and reverb effects, Assignable Pro Tools multifunction button on interface gives you fast access to software functions, for PC/MAC, ASIO, Core Audio, WDM, MME and Multi-Client-Driver, iLok included,