axiomofchoice

@andresmitchell thanks for the info. I got stuck with a lemon I guess. But it was my fault for not dealing with the situation properly.

@antcollinet it turns out that it’s hard to get precise measurements of db and distance for very short distances. So 35db at one inch...

@antcollinet That is my concern. That I’ll go through all the hassle of sending it back only to be told it’s not faulty according to...

For completeness, here is a recording of the speaker hum...