DOD

About

Salt Lake City musician John Johnson and engineer David Difrancesco founded DOD Electronics in 1974, named after David's initials (David Oreste Difrancesco)

Harman International, the largest audio manufacturer in the U.S., acquired DOD in 1990, the name now stands for "Division of Digitech".

David Difrancesco founded a new company in 1989: Rolls Corporation

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