High-quality materials such as a solid metal housing and ratchet mechanism as well as rhodium-plated circuit boards ensure optimum functionality and long life. The Eyb Mega switch has also been developed to provide the most interesting pick-up combinations for a conventional guitar with a 3-way or 5-way switch The Eyb Mega switch, if the pick-up polarity permits, can be used to combine the coils of the individual pickups so that a humbucker effect is achieved.