chrgasa.org | Concert Hall Research Group

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Title	Concert Hall Research Group \| Acoustical Society of
Description	About Concert Hall Research Group \| Home Measurements Summer Institutes Select Page Kennedy Center Academy of Music About CHRG In 1991, Chris Jaffe called toget
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chrgasa.org Valuation

US$905,422

Last updated: 2023-05-14 21:41:02

chrgasa.org has Semrush global rank of 11,689,923. chrgasa.org has an estimated worth of US$ 905,422, based on its estimated Ads revenue. chrgasa.org receives approximately 104,472 unique visitors each day. Its web server is located in United States, with IP address 72.47.200.79. According to SiteAdvisor, chrgasa.org is safe to visit.

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Concert Hall Research Group | Home Measurements Summer Institutes Select Page Kennedy Center Academy of Music About CHRG In 1991, Chris Jaffe called together a group of acoustical consultants including Jaffe Holden Scarbrough, Artec, Kirkegaard Associates, Acentech, KMK Acoustics, Cavanaugh Tocci Associates, Inc. and Beranek, to form the Concert Hall Research Group. They agreed to pool funds to support research and measurements in the interest of advancing the understanding of acoustics in concert halls. At that time, there was little uniformity in the way different acousticians measured the response of concert halls and auditoriums. Different researchers measured different parameters, using different source signals, loudspeakers, and analyzers. Leo Beranek highlighted the problem by presenting a summary of ten different reverberation time measurements in Boston Symphony Hall, by different researchers at different times, with ten different results. There was a desire to see how

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chrgasa.org valuation and analysis