
In 1974 they developed the H910 Harmonizer, one of their most notable products, which was the first digital pitch shifting device. Their control room wasn’t big enough to fit a tape op so studio owner Steven Katz commissioned Richard Factor to create a device that would allow him to locate the tape to a specific time.

In his letter he declared the H3000 "the best designed and most enjoyable effects unit ever."Įventide started out of the basement of the Sound Exchange, a recording studio located in midtown Manhattan. Not only did Brian Eno love his Eventide H3000, but he loved it so much that he took the time to actually write to Eventide to congratulate them on designing it. When one of the most influential and well regarded electronic musicians praises your effects unit as the best it should really hold some weight.
