March 25, 2010

Why do hearing aids ‘whistle’?

hearing aids
Yer One asked:


How do you stop it?

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Comments on Why do hearing aids ‘whistle’? »

March 27, 2010

Lock R @ 12:01 pm

Yep feedback, its like when you hold a microphone too near the speaker/amp the microphone is attached to.

March 30, 2010

peterngoodwin @ 8:31 pm

They are little audio amplifiers and when any amplifier’s volume control is turned louder than normal most will start a “feedback” reverberation manifested as a whistle.

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