Hello i have a humming Acustimass 3 active subwoofer.
I have put in new 16v/47uf kondensators but nothhing changed.
When the system get warmer the humming stops.
Do anyoune have a schematic or know why its humming?
Thanks
I have put in new 16v/47uf kondensators but nothhing changed.
When the system get warmer the humming stops.
Do anyoune have a schematic or know why its humming?
Thanks
Probably the transformer.
Not a cheap sparepart.
Put it out of its misery - throw it in the bin, and get yourself a real subwoofer.😎
Not a cheap sparepart.
Put it out of its misery - throw it in the bin, and get yourself a real subwoofer.😎
Those are too small of a value to be the filter capacitors.
Try replacing the Big filter caps in the PSU,I'll bet they are dying.
Ok i have changed the 10000uf 35V caps too the humming is gone the relay ist switching but there is no more music... i dont know why
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