2 dual-purpose front-panel input channels, each with high-quality mic preamplifiers 2 combo mic/instrument inputs Individual channel-trim controls with 0 to +35 dBu mic gain range 48V phantom power for condenser microphones Mixer control (blends the input signal with the computer playback stream for zero-latency monitoring) Headphone jack with level control Main-output level control LED clip indicator for each channel Input/Output 1 USB 2.0 port 2 combo XLR/¼” mic/instrument inputs 2 balanced ¼” main (L/R) line outputs 1 stereo ¼” headphone output MIDI in/out Digitalia 24-bit resolution and 44.1, 48, 88.2, and 96 kHz sampling rate Professional-grade A/D/A converters (+105 dBu dynamic range) Zero-latency monitoring via internal mixer Compatible with most Mac and Windows recording software Included Software Studio One Artist Studio Magic Plug-in Suite Physical 1/3U rack-mountable (with optional 3UMR rack-mounting system) Road-rugged construction with all-metal chassis and metal knobs Weighs just 5 lbs (2.3 kg) Powered via USB bus—no wall wart!