1) Download https://apps.apple.com/us/app/spectrum-analyzer-rta/id490078884
2) Set the adjustments to:
Program: FFT Plot
Weight: Flat
FFT Size: 16384
Window: Blackman
Average: Slow
Graph: Simple
Scale: Decade
3) Position the microphone side of your iPad at your ear position.
4) Using an external microphone will improve accuracy.
5) Record your curve using pink noise.
2) Set the adjustments to:
Program: FFT Plot
Weight: Flat
FFT Size: 16384
Window: Blackman
Average: Slow
Graph: Simple
Scale: Decade
3) Position the microphone side of your iPad at your ear position.
4) Using an external microphone will improve accuracy.
5) Record your curve using pink noise.
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