Sunfire Subwoofer MK-ll

Discussion in 'Hi-Fi and General Audio' started by Steve1875, Jul 17, 2020.

  1. Steve1875

    Steve1875

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    Hi
    I have had this subwoofer for a long time, it has suddenly developed a loud humming noise when my system is off. Can anyone advise if there is a problem with the the unit.

    Thanks
     
    Steve1875, Jul 17, 2020
    #1
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