GE 6550's


I would like to get input on how GE 6550's sound compared to other 6550's, such as Svetlana, Tung Sol, Sylvania, or others. I currently use Svetlana and they sound pretty good
and think they are a good value for the money. Let me know what you think.
Thnaks Bob
rbtwsp55

Showing 1 response by arcl60

I have 2 Audio Research CL60 Amplifiers.
one uses GE 6550 and the other one SV6550c, GE tubes sound a little bit better in Bass but SV6550c is a very good tube for the price.
Audio Research uses the class AB1 on CL60 meaning that power tubes are not used at 100% of capability.
Regards
Laurent