The Behringer Tube Ultragain MIC200 Mic Preamp is a vacuum tube preamplifier with preamp-modeling technology and an integrated limiter. It's perfect for studio, live, and hard-disk recording applications. Preamp modeling allows you to quickly optimize your recordings by choosing from 16 voicings for vocals, acoustic and electric guitars, bass, keyboards, drums, and more. A carefully selected 12AX7 vacuum tube provides warmth and low-noise operation. Includes a phase reverse switch, +48V phantom power, and 20dB pad. 1/4" TRS and gold-plated XLR connectors give the Behringer Tube Ultragain superior balanced I/O. Item was used once.