On the fly drop D tuning with a floyd rose? - Electric Guitars - Harmony Central
EVH-Tuna Dropped D tuner (Gold) for Floyd Rose Bridges | Reverb
PSA To everyone who has a Floyd Rose, or just hates downtuning: get a Digitech Drop pedal! It has 7 stages (plus an octave, and octave+dry), each one tunes your guitar 1/2
Allparts EVH D-Tuna Drop D – Thomann United States
D-Tuna D-Mystified: How to Set Up an EVH D-Tuna | Sweetwater
EVH D-Tuna Mod to Fit on a Floyd Rose Special - Can it be Done? - YouTube
How to set up the EVH D-Tuna | Guitar Tech Tips | Ep. 28 | Thomann - YouTube