# Cant use SPDIF / Toslink

**URL:** <https://forum.fxsound.com/t/cant-use-spdif-toslink/2480>\
**Category:** Get Help\
**Created:** [November 9, 2023, 5:24pm UTC](https://forum.fxsound.com/t/cant-use-spdif-toslink/2480 "2023-11-09T17:24:34Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![bvijay](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fxsound.com/bvijay/32/84_2.png) [@bvijay](https://forum.fxsound.com/u/bvijay)\
**Post date:** [November 13, 2023, 1:16pm UTC](https://forum.fxsound.com/t/cant-use-spdif-toslink/2480/5 "2023-11-13T13:16:56Z")

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Hi @chai  
If the output from SPDIF/Toslink is Dolby Digital or DTS encoded, then FxSound does not support encoding the audio in those formats for the audio output device. Can you please tell us the audio format which is configured for the SPDIF/Toslink port.

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