Sound settings are all backwards with front rear fader and left right balance. All connections are correct. Plus sub is not getting enough power to it. Don't matter with EQ or other sound modes.
@Lwmatt11 Please kindly update the firmware to the latest version.
Build: zst27_sc138_13_V2(20251031)
4.17a MCU:
https://www.dropbox.com/scl/fi/6g03cdcsfz2ynsk2wnimm/hmcu.img?rlkey=cqxi7l0uaogy9tc8zdpr82329&dl=0