Question

Compare ospl90 between different hearing aid articles

Answer 1

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The output sound pressure level (also called output level) is the SPL measured by the coupler microphone. OUTPUT SOUND PRESSURE LEVEL FOR 90 dB INPUT SPL (OSPL90) {3.5}— the OSPL90 is the output level of a hearing aid when the input level is 90 dB SPL and the gain control is full-on.....