Cause
▪ No signal is present on either of the subwoofer inputs.
▪ The subwoofer output in the source bass-management has been disabled.
▪ Source subwoofer volume level is at zero.
▪ Subwoofer volume level is at zero.
Solution
Make sure to switch o the system before making any changes!
▪ Check if all signal cables are connected properly.
▪ Check the source bass management settings.
▪ Gradually increase the source subwoofer volume level.
▪ Gradually increase the subwoofer Gain control level.
Troubleshooting 21