Getting To Know Your Eargo

OSPL90 and Eargo Devices

1841 views March 31, 2016 August 3, 2016 Eargo ® 43


OSPL90 and Eargo Devices

Output Sound Pressure Level 90 (OSPL90) This is the amount of sound the hearing aid will put out when you put in a 90dB sound. That’s the sound of a screaming child or a lawnmower.

Maximum – the most sound the device can put out

HFA – the average level of just the high frequencies

RTF – the average increase of volume from 90dB

The Eargo device has an Maximum OSPL90 of 120dB @ 900Hz and an HFA OSPL90 of 116dB SPL


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