View Full Version : Got Tubes???
Early B.
01-04-2005, 06:13 PM
I just received my Jolida integrated amp, and after one minute of playing, one of the power tubes died (Svet 6550). It may be due to a bad tube or a biasing problem, but I don't want to buy new tubes until I know for certain why the tube blew out in the first place.
Just wondering if any of you guys have any used 6550's laying around that you can relinquish to a fellow Polk brethren. If so, please PM me.
Thanks.
organ
01-04-2005, 08:59 PM
Sorry to hear about that. Did you buy used or new? If new, the store should have a warranty on the tubes as well.
Depending on how your amp was designed to be biased, you can't just pop another 6550 in there. You'll need a matched quad. Did you look underneath to see if there's any damage on the amp? It's probably just a bad tube. If you find out it's the tube, order a matched quad and make them send it out express. That sucks, the amp didn't even get to warm up yet.
Maurice
HBombToo
01-04-2005, 09:10 PM
Originally posted by Early B.
but I don't want to buy new tubes until I know for certain why the tube blew out in the first place.
Thanks.
I agree.
h
Early B.
01-04-2005, 09:39 PM
Depending on how your amp was designed to be biased, you can't just pop another 6550 in there. You'll need a matched quad.
According to the manual, they don't need to be matched. However, I'll eventually buy a new matched set.
Did you look underneath to see if there's any damage on the amp?
No damage that I can tell.
I bought it used. I've spoken to the previous owner already, but I want to see if it's just a bad tube before I talk to him again.
RuSsMaN
01-04-2005, 09:52 PM
I'm fairly certain I have a Sovtek 6550 single around here.
Let me look.
Cheers,
Russ
Early B.
01-05-2005, 05:18 PM
A big shout out goes to Madmax for hooking me up with the spare tubes I need. I should be back in business by Friday.
vBulletin® v3.7.2, Copyright ©2000-2009, Jelsoft Enterprises Ltd.