Any ideas?

Also, how would I check to see if my speaker is bad?

Thanks again!

I'm using the Sabrent one that was recommended. The volume was a bit low coming from the headphones but after it was boosted in the RetroPie menu, it's fine.

How did you have your speaker wired without the amp before? Maybe my speaker is bad...

Is it necessary to have the amp (I'm using the Adafruit one) when you are going the USB sound card route? I thought I've seen others on here go this route but I cannot seem to find the threads. I have sound working from the USB sound card through the headphone jack (using mostly Cannikin's guide) bu...

So while following the newest guide, I broke the original power switch while trying to remove it from the board (I know, should of just cut the board). Does anyone know of a good replacement? I've seen others do their builds from just cases but couldn't find any concrete details on the switch they u...