11.29 sensation level; level above threshold. For an individual listener and a specified sound signal, amount by which a sound pressure level or force level exceeds the hearing threshold for that sound. Unit, decibel (dB)....
11.26 hearing level; hearing threshold level. For a specified signal, amount in decibels by which the hearing threshold for a listener, for either one or two ears, exceeds a specified reference equivalent threshold level. Unit, decibel (dB)....
11.26 hearing level; hearing threshold level. For a specified signal, amount in decibels by which the hearing threshold for a listener, for either one or two ears, exceeds a specified reference equivalent threshold level. Unit, decibel (dB)....
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