Questions & Answers for: Philips subwoofer hum

...Hum, crackle, crackle, silence... and on the 14 month. Hmmmm. Sad that the propriatary design means throw the whole thing in the trash. Lesson learned...Phillips = designed obsoleteness. Mine died ...

...it works fine. I was wondering if the 470uF capacitors were in the receiver or the amplifier in the subwoofer enclosure. And I wanted to know if everyone else had the same problem but cured it once ...

subwoofer system model : MMS171W hooked up properly There is a loud background hum when I attach it like I think it should be attached. Any ideas ? This is most likely a "ground loop" and is caused by

goodmorning sir ,my subwoofer system does not work properly there is also a humming sound(noise) with the original sond or song is present what should i do? a loose wire or bad connection to the ...

...subwoofer making a humming noise Check your audio and electrical connections. This may be a bad cable connection. Also, so not run the power line and audio cables in parallel. They should only cross ...

...I bought it. I researched and repaired teh damaged capacitors and not it works fine. All except the subwoofer. Greenlight is on and all the other speakers work fine. Just no sound from the subwoofer. ...

Philips SPA7351/27 has humming sound coming from all speakers and subwoofer whether plugged into computer or ipod. See my answer on your other question here:
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subwoofer whether connected to computer or ipod. This tells me it is nothing to do with computer. It is more than 4 years after Ron Maxson posted this question about his speakers humming. I'm guessing