DFL FIELD LOGGER

INPUT CHECK

Starting microphone…

Audio input path

These record provenance, not routing — iOS chooses the route when an accessory is plugged in. Tap either one to re-open the input if the meter is dead.

Applied audio settings (what you actually got)

Sample rate

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Channels

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Echo cancellation

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Noise suppression

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Auto gain control

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AudioContext

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Input device

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iOS silently ignores these constraints sometimes. This is what the browser reported back, not what was requested.