Web Version of Stem Audio RoomDesign Released

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Earlier this year, start-up Stem Audio launched a UCC-based audio ecosystem for conference rooms and meeting rooms that uses an app-based design tool, called RoomDesign, to specify and calibrate the placement of their combo- mic and speaker sets (for table-top, ceiling or on-wall configurations) — to cover an entire room. In fact, we shot a […]

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The Hybrid Approach to Acoustics Instrument Reinforcement

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Of all the various issues that generate the most questions from potential and current clients in the HOW markets, creating and managing the musical aspects of a service are definitely at the top of the list. It matters not whether it’s a simple guitar and piano accompaniment to a traditional service or a full-on praise-band […]

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RE-ENFORCEMENT — What is the Goal?

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(Author’s Note: The topic for this article was originally suggested by a comment from Barry McKinnon of MC Squared Design Group, North Vancouver, BC., Canada.) OK, ladies and gentlemen, it’s time for some serious military grade explosive driven myth busting! MYTH #1: Sounds reinforcement is a 20th century development. We have a tendency to think […]

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New Construction — Room Acoustics, Part 2

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In the first part of this two-part series, published in September, a wide variety of acoustical solutions and issues specifically focused on dealing with a space that already exists were discussed. Although the basic concepts and applications outlined in that article apply regardless, the issues and problems of a new building are in many ways […]

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The Sound of Sound

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In a world of steadily increasing digitization, robotization and electronic origination of everything from voicemail prompts to virtual customer support, the musical world has not been left out of the progression to artificial sources. Of course there remains the world of orchestral, operatic and some styles of folk/country music performances, which are as unrepentantly “live” […]

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Intelligibility and Acoustics Part 2: Speech Versus Music

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A note from the author: Having been involved in several hundred HOW sound system projects, across many denominations, over the last three decades, I hope what I have learned as discussed below, will help you avoid the classic mistakes and poor choices I have seen far too often. Remember a worship space with bad acoustics […]

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Intelligibility and Acoustics: A Conflict Resolved?

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It’s the Law The astonishing thing about the laws of physics and the mathematically derived acoustical parameters that govern sound reproduction is that, despite considerable effort by many well meaning or at least well motivated individuals and manufacturers over the last 150+ years, they simply haven’t changed, and, just in case you think there is […]

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Building, Design for Sound and Acoustics, Part 1: Understanding the Basics of Sound

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By John J. Lupo Division Manager, North Florida, Dynamark Systems This is part one of a multi-part series of articles that will provide a solid understanding of the principles of sound and acoustics as it relates to design and construction of both public and private spaces. Parts 2-5 will cover decibels, STC ratings, soundproofing and […]

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InfoComm: Acoustics — Critical Seasoning for the Exceptional Experience

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By Dan Daley Special to InfoComm International There’s an old saying in the media business: Sound is the stepchild to picture. In the audio community, a persistent subset of that equation has long held that acoustics is the junior partner of sound. Awareness of how the ambient environment of a space affects the quality and […]

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Williams Sound IR Emitters Added to EASE Software This Month

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Williams Sound has told rAVe that its WIR TX75, WIR TX90 and WIR TX9 infrared emitters will be supported in EASE as of March 15. EASE (Enhanced Acoustic Simulator for Engineers) is software that provides AV system designers and consultants with detailed, realistic modeling and simulation of venue acoustics and sound system performance. EASE models […]

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Focus on Technology: PC Based Conferencing Still Requires Good Acoustics and Lighting for Groups

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By Steven J. Thorburn, PE, CTS-D, CTS-I Thorburn Associates Our smart phones and tablet PCs have brought video chat to the masses. So why can’t we use it for business calls? You can – we have. While still not the quality of a good purpose-built system, desktop conferencing is very close as a feasible alternative […]

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L-ACOUSTICS Launches LA4X Amplified Controller

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The L-ACOUSTICS LA4X amplified controller is based on a four-input by four-output matrix architecture and uses a universal switch mode power supply suitable for mains from 90V to 265V. A “green” product, the power supply features something they call “Power Factor Correction”, which maximizes the amplifier efficiency and takes advantage of nearly 100 percent of […]

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Focus on Acoustics: Containing Fan and Duct Noise

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By Steven J. Thorburn, PE, CTS-D, CTS-I Thorburn Associates During a recent tour of an existing campus, we were shown a classroom that was in the process of having a complete, bells-and-whistles audiovisual package installed to support a distance learning program. However, our project meeting quickly took an unscheduled detour when we noticed an acoustical […]

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