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How Sound Reflectivity Factors Impact Fan Noise Analysis

When reviewing fan performance information from a fan selection program, critical fan sound data measured in sound pressure levels (dBA) is often overlooked. And a program input value that can significantly change the resulting dBA levels is the reflectivity or “Q”...

Woodworking Machine Noise Mitigation

“This gives us the noise relief we needed and flexibility as we grow.”   A large furniture manufacturer in upstate New York installed a state-of-the-art, computer controlled planer/saw/jointer machine. As their production increased, so did the plant noise, with...

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