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My home theater makes a hammering noise. What can I do?
My home theater makes a hammering type noise, like a drumroll or something when I plug the red and white RCA cables into it. The radio input is fine, it’s only the RCA inputs for some reason. It just started doing that today suddenly, after I had it for 2 years.
Any thoughts?
thanks
either you have your connections wrong ie; input to input or output to out put or you have dust accumulation across the terminals inside the receiver which is making connection between them. at first I was thinking it was your final output capacitors but that is not the case.
also make sure that your receiver is set to the right input ie; analog
and not digital unless the rca cable is your digital coaxial connection if it is replace it as soon as possible.
Good luck!
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