Hello Witterings,
Thanks for your quick answer.
For the moment it's about 90% streaming that I plug to the stereo unit with a jack cable (I know that it's a solution that's far from perfect ;-) ) but I will restart to listen (and buy) CD again so I think it will be less streaming in the near...
Here are some details about the minihifi and the original speakers that i'm using right now :
https://www.manualslib.com/manual/953731/Lg-Fa-162.html?page=15#manual
The connection from my mini system :
https://www.manualslib.com/manual/953731/Lg-Fa-162.html?page=4#manual
And the speakers I'm...