Recent content by Karma Karl

Thanks "AntiGlobal"..... youre my hero!! Feel sure this is the answer and am eagerly awaiting my new emi ferrite via that lovely world of ebay! ;)

Got a Toshiba Sat L450D. All clean, bug free and up to date with everything. Gotta strange problem! When I have the mains power plugged in the speakers (internal or external) emit a very high pitch tone. I've got very sensitive hearing but definately not present when running on batter. Sound is...