At the overall A-weighted sound pressure level of 47.4 dB (A), the operating voume of the HoyUltra 2 is comparable to a quiet library. This is a significant leap from traditional ESS units, which ...
If I stand right next to the relatively busy road out the front, high-frequency tire noise from passing cars doing about 50 km/h (30 mph) is reliably around 60 dBA and you have to raise your voice to ...
BROCKTON — Some city officials say they hope the newly amended noise ordinance will help improve quality of life in the city and reduce loud noise at night, including parties and fireworks. But other ...
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