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Audiometry (Custom moulds
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1. In Situ Versus CouplerVerificationWorking Smarter ! Ed Brown
Consultant Audiological Scientist
MCHAS
University of Manchester
9. What about Transducer Type ? There are issues regarding transducer type/methodology when measuring RECD
There are differences between using an Insert Phone and Hearing Instrument
To do with acoustic impedances
Most pronounce around 2k Hz
May need to measure two RECDs ?
10. Measure Each Ear ?
12. RECD on Infant
13. Effect of OME