First I apologize if this has been addressed before.
I just got a used JB3 and I love the sound especially with the line out and headphone amp combination. I do use it now a little bit as an MP3 player but here's the problem:
I am having problems playing wav files. I can play 320 kbps but when I try to play a wav file, it says "play back error" and it does not play. Any suggestions on fixing it?