Hi there
The Max Sample Rate is 16Khz. We suggest to update the firmware to 1_channel_firmware.bin by following <LINK_TEXT text=“http://wiki.seeedstudio.com/ReSpeaker_M … e-firmware”>http://wiki.seeedstudio.com/ReSpeaker_Mic_Array_v2.0/#update-firmware</LINK_TEXT>. the output audio will be Processed audio for ASR. thanks.
Bill