T4-Board product gives you a colossal range of 68 pickup tones. This Pickup Tone MultiplierTM switching system product is designed to be used with 4-pickup coil instruments. This includes instruments with two 4-wire humbucker pickups, instruments with one 4-wire humbucker and two single-coil pickups, and instruments with four single-coil pickups. This is the ultimate product for both serious session and other musicians who need a "Grand Canyon Wide" range of pickup tones to stand above everyone else. The T4-Boardproduct gives you the ultimate way to generate dozens and dozens of pure virgin analog pickup tones – a capability that was previously unavailable anywhere.