PMT Music Products and Guitar Electronics team up to develop the world's first programmable pickup switching and control system, The Guitar Max Pickup Control System is the endgame that all tone gurus have been seeking for decades.Gone are the hours of tricky wiring and and the addition of countess mini switches to control you pickups. Guitar Max is designed to unlock the full potential of any multi-wire guitar or bass pickups.by implementing a micro processor controlled switching that can arrange the coils of humbuckers and single coils in any combination of series or parallel, in or out of phase. All of this is done with passive switch matrix that keeps the guitar signal 100% passive. No phony modeling or digital synthesis, just the rich, natural tones you want. And the ability to use any 3-way or 5-way switch as a preset and bank selector means you can easily access your sounds with your existing controls. Guitar Max can also control the tone pot and optional electronics eliminating the need additional controls and simplifying performance.One of the most important ingenious advances for guitar since the humbucker!