Really Useful Charts and Helps
Posted by jdbsound on May 20, 2019
This is a chart that gives you wavelengths of sound for all frequencies, speech, and music ranges
This is a Church Height chart. These are the minimum heights. Building new churches with lower ceiling heights degrade speech and congregational singing, and costs more to heat, cool, and maintain.
This chart shows the difference between the absorption rate versus decibels. For example, something that is rated as a coefficient value 0.5 is equal to 3dB of sound absorption.
How to Equalizer a church when you can’t afford professional help, or your EQ settings have been changed, and you don’t have time to get professional help. https://www.jdbsound.com/art/art537.html
Let us know if these files are useful. We would like to add more of them.
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