Quote:
Originally Posted by jpspock
I changed the original sovtek with 6h30dr of 1972, far better than sovtek. I changed tthe 6550we for 6550c , and they were more. But the best result i got is a 6550 tung sol black plate of 1958, a little better than the grrey plate of 1961. Tung Sol explore music as no other one, for my taste.
My conclusion is that 6550 ts and 6h30dr lead ref5se to another world and deeper into music.
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Those are the tubes I am using in my Ref 5 SE and Ref 2 Phono SE. It is the best combination I have tried.
I am going to consider isolation, but some of the solutions are very expensive.