Hello there,
After days of googling and trying out different solutions I've come to a dead end.
I recently bought 2 JBL 305 monitor speakers that I've connected to my "Omni soundblaster 5.1" external soundcard with an XLR to RCA cable. (Procab CLA701 2x XLR Male - 2X RCA Male 3 Meter)
Now when...