Beat Drop - How loud is too loud? Night clubs and dance music events average around 100 - 120 dB. That is 15 minutes of exposure at 100 dB before experiencing some
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Amazon.com: SM-130DB Digital Decibel Meter Reader and Sound Level Meter Type 2 with Calibration Certificate. Measurement Device for Environmental and Mechanical Noise Monitor - Manufacturing, Office, Classroom : Industrial & Scientific
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