Professional Pickup For Cumbus. Enjoy the Cumbus sound, also on stage,without feedback sound. It's slim design (6 mm) and this pickup offers excellent bass response. Designed to be affixed to the top of a Cumbus at the end of the fretboard. It's possible to install and uninstall the pickup very easy. Two mounting brackets are permanently attached on the pickup and allows you to screw up that on the Cumbus body. This mounting technique requires no modification to the instrument. It comes with a 1/4 output jack specially for external positioning.