Need assistence with a 2.1 Sound System
June 4th, 2022
So why switch the cables back?
Often the case that manufacturers skimp on cabling, solder and plugs. Usually twisting the plug will produce a better contact. Thats not dissimilar to what you’ve experienced.
It could be a problem with the subwoofer, because that contains the amplifiers that drive the speakers..
Try another set of speakers or headphones in your PC to see if the sound coming out of the PC is OK
EDIT.. If they both played good, then it is probably like says..