Quote Originally Posted by luthierwnc View Post
Thanks mcphillips, it turned out to be just mismatched jacks.
What does that mean?

I've been building guitar amps for 25 years and have a shop full of parts. I clipped 8' off the too-long lav cable and soldered a 1/4" jack on.
Jack or plug? TS or TRS?

I couldn't find a schematic of the jack...
A schematic of a jack?

The reason I'm asking for clarification is this thread will probably be the result of numerous Google searches for ATR3350 issues. It would be best to make the thread complete for the benefit of those searchers.