EVH D-Tuna Drop D Tuning System, Chrome Monitor Pairs The boost can be used

The boost can be used with or without the overdrive

making it the perfect solution for commanding a large-scale setup

“Grind” Mode – Special Valve Style Harmonic Drive Mode

The audio CD tutorial can be used alone or to accompany the book

performing

EVH D-Tuna Drop D Tuning System, Chrome Monitor Pairs The boost can be usedThe EVH D Tuna is a unique patented device that enables players to drop the E to D and back, in an instant. D Tuna has been standard equipment on Eddie Van Halen's personal guitars as well as signature series locking tremolo equipped guitars since the early 90's. Since then thousands of D Tuna's have been sold all over the world. D Tuna is proud to be endorsed by many professional players such as Warren DeMartini (RATT), Michael Wilton (Queensryche)