- For 4-, 5- and 6-string basses - Improvement of GK2B: 30% smaller housing, adjustable cable length - Large jack socket (6.3 mm) to feed in the normal pickup - Larger and more smooth running volume knob - The inter-magnet spacing can be adjusted to fit the H-G string spacing of the bass (from 19 mm "jazz-bass" up 16 mm "six-string") - Including all required fixtures EUR 182.00 - See more - Buy online