An instrument for measuring the level of sound pressure in DECIBELs. Such measurements are called sound level readings. See: SOUND LEVEL. Sound level meters usually ...

The PHON scale was devised to express this subjective impression of loudness, since the DECIBEL scale alone refers to actual sound pressure or sound intensity levels. Historically, the A, B, and C ...

Exactly how loud is the T? An expert said a sound level meter’s reading at one infamous station was “outrageous.” ...

Cheatle said an officer responding to a complaint will use a decibel meter to measure sound from ... municipalities when developing the decibel levels. Mount Pleasant’s ordinance ranges from ...

Hearts and Hibs fans have rocked the noisy meter at Sunday’s derby - but who ... loyalty rewards and much more. The decibel scale has been rocked by the Edinburgh derby as fans of both Hearts ...