Sunfire True Sub MK II Subwoofer "loud hum noise" Questions

...loud humming noise No input being used, it will make a loud humming noise possibly the power supply issue. How do I repair it? check your audio line in connection, either L or R signal line floating ...

loud hum when HGS 10 is turned on I have had a low level hum for a while on my HGS 10 but tollerated it. Now every time its turned on, I get this very loud noise which eventually subsides and then the

...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 noise even without anything hooked up to it, and the heat ... When the amp breaks down, you will also hear the hum much louder, >With no ... need a sub, but if going to crank it up buy

...loud humming noise only.but if you plug the rca plug into the output it does work some If I understand this correctly: with NO input or cable attached it hums; with an RCA cable attached it works. ...

...loud hum noise 4 possibilities:1) ground loop or open connection on input.2) close proximity to a CFL, or other flourescent fixture.3) bad filter caps in the sub.4) bad coax to the sub.  in any ...

...loud humming noise in the middle of playing a cd. We have not changed anything. What is happening? Humming noises are often caused by a faulty Electrolytic Capacitor in the power suppy section of the ...

loud humming noise this may be result of blown capacitor - have it analyzed by applying strong magnet over the inside speaker , if humming persists, then its not blown capacitor -- the capacitor ...

woofer maiking a loud noise be more specific, what type of noise? Humming noise or cracking noise or pop noise? can you still hear noise without signal input line connected?

...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 serviced ...