1
برق و الکترونیک::
سطح فشار صوت
A 10 % voltage drop in a loudspeaker circuit approximates to a 1 dB loss of sound pressure level.
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2
عمومی::
سطح فشار صدا
high as 110 to 130 dB SPL (sound pressure level; see Chapter 5).
healthy person to binaurally presented clicks (80 dB SPL, repetition rate 10 Hz) recorded between Fpz and M2.
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