Hmmmmm sound in subwoofer..


Bronze Member
Username: Subabu2002

Erode,, Tamil nadu,i... India

Post Number: 11
Registered: Apr-04

when i using the subwoofer(yamaha) without playing cd`s. there was a sond like engine (hmmmmmmmmmmm)comes from subwoofer. do i need any service in subwoofer?? or any voltage problem.

or i need to add any stablizer??

continuing with that sound leads any damage??

suresh babu.

Silver Member
Username: Kegger


Post Number: 942
Registered: Dec-03
your probably getting ground loop hum.

try a different power source.

try a 2 prong plug instead of 3.

see if unplugging any other equipment comletely
all cables, makes a difference.
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