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sounding off

blog of acoustics, noise, vibration & audio-visual systems

Why Courts Need an Expert Witness in Acoustics

Tom Thelen | Judicial | March 26th, 2009 | Leave A Comment

Our company president, Kenric Van Wyk, was recently featured in a Wood TV 8 interview as an expert on noise levels. The local NBC affiliate was covering a story on a teenager who had been killed by a train after walking down the tracks while listing to an MP3 player through ear buds. We brought one of our noise meters down to the tracks and made measurements while a train went by, and the story made the evening news. (more)

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Rooftop Roulette | Noise and Vibration Isolation for Air Handlers and Mechanical Units

Administrator | Outdoor | March 19th, 2009 | 3 Comments

Over the years as an acoustical consultant I’ve seen a lot of architectural firms locate rooftop air handling units over or near acoustically sensitive spaces; then they put up resistance to doing the necessary extensive noise controls that are needed for such a situation. The protest usually includes “but we’ve never had to do that in the past…” I call this rooftop roulette, because while not incorporating noise control design may have worked in the past, it does not guarantee future success. (more)

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The Acoustical Stimulus Package

Tom Thelen | Sustainable | March 12th, 2009 | Leave A Comment

Whether you’re a fan or not, Obama’s economic stimulus package passed recently, opening the door to gobs of government money (ie: your tax dollars at work) being pumped into the economy. So where do acoustics fit into the puzzle? Well, they’re becoming a key piece. To use an analogy from the car industry, acoustical design used to be viewed as a “Cadillac” service in the world of architecture and engineering. That is, acoustics were seen as an expensive add-on for only the most affluent clients. Not so anymore. 2009 is ushering in a new era of green building practices with acoustical design as a key and indispensable design element for buildings. And as the popularity of architectural acoustics increases, so do its funding and its benefits. (more)

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Acoustics, Patient Care, and The Healing Environment

Tom Thelen | Healthcare | March 5th, 2009 | Leave A Comment

The healthcare industry is booming and your healthcare costs are rising, so what do you get out of it? Well, besides higher monthly premiums and insurance costs, you do get one thing: choice. You have the freedom to choose between everything from primary care providers to hospitals to outpatient clinics to rehabilitation centers. And this choice is driving up the competition between healthcare providers causing them to place a higher priority on, well – you – getting you and keeping you as a loyal customer, uhm… I mean patient. (more)

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