PreSonus TubePre V2 Mono Tube PreampLive or in the studio, the TubePre V2 Mono Tube Preamp from PreSonus is a great sounding tool youll use on a variety of sources. Use it as a straight up tube preamp or a dynamite direct box (DI) for guitars and basses. Affordable, compact, and built into a rugged chassis with travel in mind, the TubePre V2 provides all the extras you need in a mobile and versatile preamp. The TubePre V2 employs XMAX Class A solid state preamp, followed in the signal