The answer to your question is no. The authorities consider relevant factors such as proximity to others, time of day/night, whether it is a holiday, criminal activity at the location, etc.
Also, this is not a civil rights question, so be sure you note the correct practice area(s) to get the response you want.
This is not legal advice and the within response does not create an attorney client relationship between this office/me and any other person or entity.
Law Offices of Bonnie Z. Yates
13323 Washington Blvd., Suite 300
Los Angeles, CA 90066
tel: (310) 204-6624
fax: (310) 204-6624
Direct: (310) 279-5048
There may be a decibel level that is considered a maximum allowable, depending on any number of circumstances.
In addition to a certain level, there could be other circumstances that allow for a citation even if you are below the maximum.
If you are being charged with a noise violation, depending on the amount of the fine, you should consult with a local attorney.