You can also use a PC with a SWITCHED ground, disturbing the power connection less than the introduction of a cheap "cheater", and safer than removing the ground pin on the AC male, as is now suggested by a manufacturer! (DISCLAIMER: I assemble DIY PC Kits offering said switched ground.)
hum from speaker
After power outage in my home yesterday I tried to play dvd movie and I heard loud hum coming from my speakers .Then I played cd and the same hum came from speakers.I did not have that problem before ,only after that power outage.Please help.Thank you.My systems are dunlavy sc 4 main speakers,krell HTS 1 processor ,aragon 8008x3 3 channel power amp,carver TFM 35 2 channel power amp for surround speakers plug in to monster hts3500 surge protector.