mint/like new condition in factory box ART TubeMix Mixer/Audio Interface Features: 5-input mixer and USB 2.0 audio interface 2 low-noise mic preamps with impressive dynamic range hi-Z instrument input for guitar or bass with built-in amplifier simulator Built-in 12AX7 vacuum tube is ready to add harmonic richness to either mic or instrument inputs Switchable 48-volt phantom power for condenser microphones VU meters for assessing overall volume level, LED meters for keeping an eye on signal peaks Channel controls include 3-band EQ, stereo aux send, pan, and volume Comprehensive monitoring section with controls for Aux Return, USB Return, Main Mix level, and Control Room/Headphones level