5.2 Set Receive Path Level (Downlink) Step 2

Before tuning the AEC performance, the user must determine the maximum desired speaker output level; that is, the recommended speaker output volume must be at least 95 dB Sound Pressure Level (SPL) for indoor speakerphones and 100 dB SPL for car-kit applications.

Note: The user must determine the target speaker output volume at the beginning based on the required specification.

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