I recently made a post about speakers, this is the thread https://www.head-fi.org/threads/hello-i-am-new-here-i-have-a-few-questions-about-my-5-1-system-i-just-bought.948006/ I solved my issue. But now i need a little bit of help from someone who knows about Upmixing Stereo to 5.1. The speakers...