Eventide H910 Dual Plug-inF@*ks with the Fabric of Time The H910 Harmonizer was the worlds first digital effects processor. With its unique combinations of pitch shifting, modulation, and delay, the H910 can be heard on countless ground breaking works by artists from AC DC to David Bowie to Frank Zappa. Simply put, nothing sounds quite like it. Two is Better than One When you purchase the H910 Harmonizer plug in, you also receive Eventides exclusive H910 Dual Harmonizer. This