The DiMarzio Evolution 7-string humbucking pickup gives you plenty of output and a tight, aggressive tone, and now GearNuts offers it to you! Originally developed for legendary guitarist Steve Vai, the Evolution features 4-conductor wiring, ceramic magnets, and DiMarzios patented dual-resonance configuration, which produces more harmonic overtones than conventional humbuckers. A great pickup for pushing your amp to its full tonal potential, this humbucker is ideal for high-octane live performance applications - while giving you plenty of definition for the studio, too. Take your axes performance to the next level with the Evolution!