M-Audio ProFire 610 Firewire Audio Interface 6 x 10 simultaneous analog/digital I/O ideal for mobile and studio recording 2 preamps with award-winning Octane technology.pristine sound and exceptional headroom premium digital converters.high-definition, 24-bit/192kHz audio throughout signal path flexible onboard DSP mixer.create multiple unique cue mixes user-assignable master volume knob.customize your setup