Marantz 10b hum

Any ideas on how to cure a slight hum in a Marantz 10b? The only solution that I can think of is to replace the power supply capacitors.

usna200812-21-2010 10:02pm

hifihvn Details Discussions Posts This discussion Message User 943 posts 12-22-2010 at 12:05am Copy Comment URL Report Comment Edit Delete I agree.Even with the age of the tuner,its surprising how long some of the gear from then lasted.I'd check the tubes first also.