Help my speakers are farting,,,,


I have a pair of mono tube amps hooked up to my speakers, and according to my girlfriend they are making farting noises, which I have to concur with, I do have a cheater plug installed, which took care of the hum, so I haven`t a clue as to why the noises, This is something that just started, there been no changes to my system, please help,
dabears1983
Have you ever noticed that women state that they don't pass gas? Maybe she's just blaming your speakers? First have her lay off the Taco's. Try to slip her a Beno, & see if it's the speakers, or not? Secondly, pick up the DVD "Harold & Kumar go to White Castle" as it has a odd special featurette all about farting sound effects! One crazy ass ten-minute feature on, “The Art of Fart.” If this doesn't work call in one young, & one old priest? Good Luck! ;0)~
Women dont fart , they poot........ but remember guys , two poots equal a fart ... so if you hear two...scatter!! RF
On a serious note: could be that your AC is polluted, and if the fridge turns on, it can cause noise in your amps. Same goes for lighting. On the other hand, there might be something wrong in your preamp, so listen if it occurs when the preamp is on/off. Also listen if it occurs with both mono amps. If it's just one, that one should also be checked.
It is almost certainly the tubes in your amps (or tubes elsewhere in your system, if any). Another term for the noise is "motorboating".

With the amps turned off and unplugged, remove and then reinstall the tubes. That is often all it takes.

Good luck.