>>255
レスありがとうございます

PC上の同一音源をiTunesのAirplayでPi（Volumio＋9023DAC）に送った結果正常に再生されました

Playback
https://imgur.com/k86pjFk
https://imgur.com/pLnDjD0
https://imgur.com/NAU1h19
https://imgur.com/9UYUss3
https://imgur.com/W42UUiO

Components
https://imgur.com/S8YpNdL
https://imgur.com/AD584vL

Tool>UPnP
https://imgur.com/CvGyqXy
https://imgur.com/ozo2aIn
https://imgur.com/KzNmTHP
https://imgur.com/JcXEbRY
https://imgur.com/UKqDnGX
https://imgur.com/nD9RU0H
https://imgur.com/con9DIq
https://imgur.com/48fWFpd
https://imgur.com/gbgLBUi

設定のスクショですが他に必要なものは御座いますでしょうか？
度々のアドバイスありがとうございます