Qualcomm Audio Calibration Tool !!hot!!

It allows engineers to tune the signal path so that the DSP compensates for hardware limitations and acoustic anomalies.

For TWS earbuds using Qualcomm Hybrid ANC, the calibration tool measures the feedforward and feedback microphone paths. It calculates the and Phase Margin to prevent howling. Engineers must run 64 sweeps per earbud to generate the anc.bin file. qualcomm audio calibration tool