Owner`s manual
Troubleshooting
Owner’s manual 13
Troubleshooting
There may be various reasons why the subwoofer doesn’t
function properly in a system without it being faulty. The
checklistbelowwillhelpsolveproblemsyoumayencounter.
Beforeconsulting your Dynaudio Professional dealer,check
thislistrst.
Checkthisrst:
–Checkifallsignalcablesareconnectedproperly.
–Checksettingsinbassmanagementmenuoftheconnect-
ed source.
–Carefully and gradually increase the subwoofer volume
level on the source.
–Carefully and gradually increase the subwoofer volume
levelonthesubwooferGaincontrol.
Problem Cause Solution
The subwoofer switches itself off
whilemusicisbeingplayed.
Thereishardlyanylow-frequencysignalavailableinthesig-
nal. This can happen if the music or movie itself does not con-
tainverylowfrequencies(e.g.longdialogues).
–Thesubwooferwillswitchonautomaticallyassoonas
low frequent music signals are detected.
–Switchsubwooferoffandonagainbymeansofthemain
POWER switch.
The subwoofer will not switch on
at all.
–ACmainscablehasbecomedisconnected(LEDdoes
not lit)
–MainsswitchonthebackisswitchedtoOFF(LEDdoes
not lit)
Makesuretoswitchthesystemoffrstbeforemaking
anychanges!
–Reconnectmainscable.
–Switchmainsbackon.
–Checkifallsignalcablesareconnectedproperly.
The subwoofer will not switch on
automatically.
–Nosignalispresentoneitherofthesubwoofer’sinputs
(LED lights red).
Makesuretoswitchthesystemoffrstbeforemaking
anychanges!
–Checkifallsignalcablesareconnectedproperly.
–Checkifthesubwooferoutputonthesourceisengaged.
Subwoofer is switched on but no
soundfromthesubwoofer.
–Nosignalispresentoneitherofthesubwoofer’sinputs.
–Inthesource’sbass-managementset-up,subwoofer
hasbeendisabled.
–Subwoofervolumelevelhasbeenturneddownallthe
wayonthesource.
–Subwoofervolumelevelhasbeenturneddownallthe
waywiththesubwoofer’scontrol.
Makesuretoswitchthesystemoffrstbeforemaking
anychanges!
–Checkifallsignalcablesareconnectedproperly.
–Checksettingsinbassmanagementmenuofthe
source.
–Carefullyandgraduallyincreasethesubwoofervolume
level on the source.
–Carefullyandgraduallyincreasethesubwoofervolume
levelonthesubwooferGaincontrol.