Hovland HP100 service?

I have an old HP100 and it is doing the volume pops and terrible hum, the right channel wont work at all. Anyone know who can service this? Thanks

acurus03-24-2012 6:25pm

hifigeek1 Details Discussions Posts This discussion Message User 770 posts 03-25-2012 at 10:51pm Copy Comment URL Report Comment Edit Delete They may be Holco resistors. I know Holco's had issues with high voltages. They would become very noisy.