speaker 4.1

I have a microlab tmn1 4:1 which I bought in 2011. For the past couple of days, I'm noticing something off. The subwoofer has 4 port. FR, FL, SR & SL. I use only 2 speakers since my computer table isn't that big. So the issue is with the FR port. Suppose 2 speakers are connected in FR & FL. The...

I have these speakers https://m.sears.com/befree-sound-970104149m-4.1-channel-multimedia-wired-speaker/p-A022877824 And i have this motherboard https://www.amazon.com/ROG-Maximus-Hero-Wi-Fi-Motherboard/dp/B07HCXT591/ref=mp_s_a_1_1?keywords=asus+z390+mobo+hero&qid=1559493166&s=gateway&sr=8-1...