General Service and Technical Information
Alright we've got a Sony SA-WMSP2 Sub with a Sony STR-K740P amp, and suddenly it's been popping.
I've done a few diagnostics to try and narrow down the issue.
1. It's not the cables. (I've tried different cables)
2. It pops when plugged into the amp, or my audio mixer in another room. (So it's...