• 4-input, 2-output bus-powered "plug-and-play" USB audio interface for Mac and Windows.
• 4 x 8 physical input/output channels.
• 10-bus digital mixer to route and mix live inputs with live computer tracks.
• Pre-amp equipped mic input with Precision Digital Trim™, 48V phantom power, and 20 dB pad.
• Includes female XLR to quarter-inch adapter for plugging in a standard male XLR mic cable.
• Guitar input with Precision Digital Trim.
• Stereo line level analog input (balanced TRS quarter-inch or stereo mini).
• Stereo balanced TRS quarter-inch line level main outs.
• Stereo eighth-inch “mini” line level out.
• S/PDIF digital out (duplicates main out).
• Headphone output on eighth-inch stereo "mini" jack with independent volume control.
• Support for both 44.1 and 48 kHz sample rates on all analog and digital ins/outs.
• Digitally controlled analog trim for all analog inputs.
• Digital trim for all outputs.
• CueMix™ FX no-latency mixing and monitoring with EQ and dynamics processing.
• 7-band parametric EQ and compression.
• Test tone and white/pink noise generator.
• Advanced audio analysis software tools, including FFT display, spectrogram "waterfall" display, oscilloscope, X-Y plot, and phase analysis.
• Industry standard Mac and Windows drivers (Core Audio, Wave, and ASIO) for across-the-board software compatibility.
• Compatible with all current and recent generation Macs and PCs.
• Includes AudioDesk DAW software for Mac, USB cable, and mic cable adapter.
• Chassis dimensions: 3.6 × 5.5 × 1.0 inches (9.14 × 13.97 × 2.54 cm).
• Weight: 10.5 ounces (297 grams).

Full system requirements