What is the maximum file size for music on hold in 8x8 Admin Console? Last updated Save as PDF Share Share Tweet Share Loading...Business closed for the holidays? Get ready with our tips!For faster support help, start a chat!Looking for user guides and product manuals? Click here!PrevNext Applies To 8x8 Admin Console Music On Hold Answer The maximum file size is 10MB (.au, .wav, and .mp3).