DSI Systems announced plans for an open house in Columbus, Ohio next month. The event is scheduled for Courtyard Columbus West 2350 Westbelt Dr.July 15 and 16.

John Strohbeen has been an important figure in audio for half a century. In 1964, while an undergraduate at M.I.T., he founded Tech Hifi. The chain eventually grew to more than sixty locations spreading from Ohio to New Hampshire to North Carolina. In 1979, John joined Ohm Acoustics as president. Ohm pioneered Lincoln Walsh’s “coherent line transmission driver,” which remains the foundation of the line today. Here, he tells us how to properly position speakers in the home environment.

Over more than 25 years, Severtson Corp. has grown to become a global leader in innovation and quality. Severtson Corp. was created in 1986 in response to the U.S. Air Force’s need to find both a quality optical coating and a uniform application process for domed simulator screens.

BitWIse Controls said this week that it has named The Performance Group its sales rep for the Ohio, Western Pennsylvania and West Virginia territories.

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