My Sony wm-3 has a probmem where the left audio channel takes a long time to sound up and it's quieter on that side then it is on the left. Any adicad would be great, I feel like I've tride everything. The headphones are not to blame, the cassette is not to blame eather, it is the device it self.
Update: Found a service manual online, and found a connection provlem, and the batteries I used were low