Loud Popping / Electrical Noise?


I have been getting a popping/electrical noise from my speakers .
My equipment is all Mac ( tube preamp ) and digital source.
Does anyone have any idea what is happening ?
Thanks,
Jeffrey
128x128jpgsf

Showing 1 response by jpgsf

Thank you Newbee.
I gave the preamp increrased ventilation and he popping has stopped. Go figure !!