stolen from another BBS.... dB range.... 150 dB = rock music peak 140 dB = firearms, air raid siren, jet engine 130 dB = jackhammer 120 dB = jet plane take-off, amplified rock music at 4-6 ft., car stereo, band practice Extremely Loud 110 dB = rock music, model airplane 106 dB = timpani and bass
drum rolls 100 dB = snowmobile, chain saw, pneumatic drill...