M-Audio Profire 610, designed by the company that revolutionized mobile music production, the M-Audio ProFire 610 FireWire audio interface transforms your Mac or PC into a powerful 6-in/10-out recording studio. Premium digital converters deliver high-definition, 24-bit/192kHz audio throughout the signal path. Onboard DSP mixing provides a totally flexible recording experience-perfect for creating multiple, independent monitor mixes. The user-assignable master volume knob gives you flexible control over output levels. MIDI I/O allows you to connect keyboards and other outboard MIDI hardware.