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 minimum heights. Building new churches with lower ceiling heights degrades speech, congregational singing, cost 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.
