The average dB level at a church service can vary quite a bit depending on several factors:
* Style of music: Traditional hymns with organ and choir will generally be much quieter than a contemporary service with a full band, electric instruments, and drums.
* Size of the church: Larger spaces tend to require higher volumes to reach everyone.
* Sound system: The quality and configuration of the sound system greatly affects the volume levels.
* Mixing engineer: The skill and preferences of the person running the sound board are crucial.
* Specific parts of the service: Readings, sermons, and quiet prayer times will be quieter than musical performances.
General Estimates:
* Traditional Service: Typically, the average dB level might be in the range of 70-80 dB.
* Contemporary Service: These services can often reach 85-95 dB on average, with peaks potentially exceeding 100 dB during musical performances. Some churches are even louder.
* OSHA's hearing guidelines: The Occupational Safety and Health Administration (OSHA) states that prolonged exposure to noise levels above 85 dB can lead to hearing damage. Therefore, many health experts recommend keeping church volumes below this level.