Owners Manual
Page 28
... does not switch off possible sources of interference (see if the humming noise disappears or connect the source of the amplifier has been set to test; Another piece of subwoofer 1. unplug the device concerned to see "Subwoofer hums") Use shorter signal line Change signal line for a fault-protected... between the amplifier and the subwoofer to the subwoofer 2. g. fridge) Solution Check connection Switch to "ON" Check switch setting Check connection Test with the amplifier (receiver) through its speaker outlet (High Level) or subwoofer outlet (cinch) cable 5. amplifier and computer).
... does not switch off possible sources of interference (see if the humming noise disappears or connect the source of the amplifier has been set to test; Another piece of subwoofer 1. unplug the device concerned to see "Subwoofer hums") Use shorter signal line Change signal line for a fault-protected... between the amplifier and the subwoofer to the subwoofer 2. g. fridge) Solution Check connection Switch to "ON" Check switch setting Check connection Test with the amplifier (receiver) through its speaker outlet (High Level) or subwoofer outlet (cinch) cable 5. amplifier and computer).