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Real ear to coupler difference or RECD is the difference in dB between the SPL produced by a transducer in the ear and in a 2cc coupler. RECD is used to simulate real ear measurements using coupler measurements and is useful when fitting children or any difficult to fit patient.
RECD Intro u0026amp; Step 1 – 01:22
RECD Step 2 -Ear Tips – 01:33
RECD Step 2 -Custom Earmold – 01:45
RECD Step 3 – 1:03
Export RECD Values – 00:31