The MXL 990 USB condenser microphone is a no-hassle solution for desktop recording. No mixers, preamps, or special studio gear are required; just plug this mic into your computer, set your preferences, and enjoy instant professional quality recordings. The 990 USB utilizes a gold-sputtered diaphragm, a high quality FET preamp, and the latest digital conversion technologies so you'll enjoy outstanding vocal and instrument recordings any time, any place.