playback no sound

Here is my set up
Mixer : Yamaha mg10Xu ,
Speaker : Yamaha HS7
Computer: Win10
A piano: roland 300nx

Connection: roland 300nx connect to channel 1 of mixer, speakers connect to stereo out. Computer sound card connect to channel 5,

I can see signal from the piano, when recording, and also hear the sound from speakers. but when playback. NO Sound…
HOw come is that ?
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Duplicate post…

https://www.steinberg.net/forums/viewtopic.php?f=250&t=114674

Regards :sunglasses: