This rack-mountable processor has a 3u height and features vacuum tube technology for an analogue signal path. It has one channel and comes with XLR input and output ports, making it perfect for any studio setup. The Tube Tech CL1B is a versatile equipment suitable for any music genre. Its features include a dynamic range compressor, limiter, and equaliser, making it an all-in-one solution for your signal processing needs. This processor is perfect for professionals and beginners alike, and is sure to take your music to the next level.