KLH HTA-4906 System "subwoofer making loud hum speaker" Questions

...making intermittent loud buzzing noise related questions... Question about ASW10-120 Subwoofer ... No function I have had this powered subwoofer for a few years and it worked well ... I then plugged ...

...Would you like to learn how to stop your subwoofer from making a consistent low-frequent hum or buzz? Read this article to learn how to stop a subwoofer

...loud humming noise. Speaker makes a humming noise when power is own. It is does not change whether the speaker cable is connected or not. Seems to be related to power. Speaker was made in 1999. Is it ...

...subwoofer started to make a loud buzzing humming sound. I checked connections and wires, all good. I disconnected and placed subwoofer on table and under light to get better view. I then plugged in ...

...subwoofer. as soon as plugged into AC we get a loud hum from spkr. had unit for 8yrs. Has never done this before. Makes this loud hum no matter if spkr wires are connected or not. Also with/without ...

...loud banging noise. Help! I suspect the left power amp is faulty. Any ideas?? Thanks. Hello Switch on your amp, keep its volue down to extreme low, and listen if there is still hum through the left ...

loud humming sound the psu is humming for some reson and there is very little sound when it is playing check and make sure the ristors are not rusted

subwoofer problem when i turn on my jamo 503 sw for 5 mins it will start making a loud humming nosie ,when i turn it off and on it will work fine then the sub will make the loud hamming sound again ...

...making a loud humming noise. The stereo was not even on at the time. The humming sound is 60 cycles or a harmonic thereof emanating from poor filtering in the power supply. Better get the supply ...

Loud hHum from Subwoofer Hi I just reconnected my KLH surround sound system and found the subwoofer makes a loud hum. Ive tried moving it away from other electronic sources, put a choke on the power ...