What is the required audio file format? Last updated Save as PDF Share Share Tweet Share Loading...Business closed for the holidays? Get ready with our tips!Can't log in to VOD, or having issues after updating?Recently upgraded to 8x8 Video Meetings? Click here!PrevNext Applies To 8x8 Contact Center Answer An 8 kHz, 16-bit, monaural WAV file. Additional Information WAV files cannot exceed 30 megabytes.