The incredible guitar virtuosity from the likes of Joe Satriani, Eric Johnson and Stanley Jordan all rely on their string-picking proficiency being registered by the instrument's pickups. These vibrations are then transformed into electrical signals and sent off to an amplifier for our listening pleasure. Using such a setup, string movement can only be read on one axis, the horizontal. The 3Dxy pickup system reads each string twice, on both the horizontal and the vertical and is said to result in a rich, surround sound effect called natural stereo.
Read the full article: New guitar pickup design offers natural 3D sound