986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Sound coming from speakers with radio off

ChairmanRon · 12-08-2011, 04:26 PM

I get an intermittent noise from the speakers while the radio is off. The frequency is in direct proportion to the RPM of the engine, and unaffected by whether headlights are on or off. Any ideas as to cause/cure? Mine is an 03 986.

Thanks!
Ron

12-08-2011, 04:26 PM	#1
ChairmanRon Registered User Join Date: Oct 2011 Location: San Diego Posts: 111	Sound coming from speakers with radio off I get an intermittent noise from the speakers while the radio is off. The frequency is in direct proportion to the RPM of the engine, and unaffected by whether headlights are on or off. Any ideas as to cause/cure? Mine is an 03 986. Thanks! Ron