Home ยป Acceptable noise level in dB for auditorium is Noise Pollution MCQs Acceptable noise level in dB for auditorium is May 4, 2022 4 Views Q. Acceptable noise level in dB for auditorium is A. 25 to 30 B. 40 to 45 C. 35 to 40 D. 45 to 55 Answer: 35 to 40