What Is 70 DB Noise Level?
What Is 70 DB Noise Level? Noise Source Decibel Level Passenger car at 65 mph at 25 ft (77 dB); freeway at 50 ft from pavement edge 10 a.m. (76 dB). Living room music (76 dB); radio or TV-audio, vacuum cleaner (70 dB). 70 Conversation in restaurant, office, background music, Air conditioning unit at 100