Hi there,
If you use the windows, please select the windows wasa as below. the processed data is in channel 0, the channel1~4 are raw data, the channel 5 is playback. for the noise reduction, please refer to channel 0. thanks.
6_channels_firmware.bin 6
Channel 0: processed audio for ASR
Channel 1: mic1 raw data
Channel 2: mic2 raw data
Channel 3: mic3 raw data
Channel 4: mic4 raw data
Channel 5: merged playback