sound barrier

Isaac Kremer/ November 23, 2025/ / 0 comments

Any solid obstacle which is relatively opaque to sound that blocks the line of sight between a sound source and the point of reception of the sound. (Burden, 2002)

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About Isaac Kremer

IsaacKremer.com is the personal website of Isaac Kremer, MSARP, a nationally recognized leader in the Main Street Approach to commercial district revitalization with over 25 years of experience. Kremer, New Jersey's first certified Main Street America Revitalization Professional (MSARP), has served as founding executive director for organizations like Experience Princeton and the Metuchen Downtown Alliance, which won a Great American Main Street Award under his leadership. He recently became director of the Royal Oak Downtown Development Authority in Michigan.

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