Featuring a 3D visual meter that's so beautiful you'll think of it as an aspect of your stage performance, the Korg Pitch black Pro Rack mount Tuner's three-dimensional expression of light delivers an unprecedentedly visual element. Although it's in a rack mount form factor, the body is ultra-lightweight and slim, allowing it to be used anywhere. This is a new generation of rack mount tuner that every guitarist/bassist with professional aspirations should experience. For guitar/bass, the 19-inch, 1U Pitch black Pro Rack mount Tuner is lightweight, thin, removable; not limited to rack installation and has three meter display modes: regular, strobe, and half-strobe. The Cable Checker warns of broken or shorted cables, Buffered output minimizes any change in audio quality, Mute function lets you tune silently and Tuning: 12 note equal temperament, Detection range: E0 (20.60 Hz) ~ C8 (4186 Hz), sine wave, Detection accuracy: +/- 1 cent. Since Korg produced the world's first rack mounted tuner, the DT-1pro which appeared in 1987, Korg has continued to produce classic models that define the era, including the DTR-1/DTR-2 in 1994 and the DTR-1000/DTR-2000 in 2002. Now, Korg unveils its latest Pitch black rack mount model.