I'm Looking for great choices of nos tubes for my pro vla and my mpa gold the cheap tubes i had sounded great until i got both units modded now all my different tubes like really really impact the sound of the recording and I'm coming to find out that my tube selection sucks lol ill list them below so ppl have a better understanding of what ive worked with tube wise...(Also Max Cap Of 200 for t

Hi

Just wondering what the figures for tests on tubes represent, and what are good figures?

Below I have two examples of testing figures for matched pair tubes. Which are the better performing tubes, and why?

1. Tested : 13.5/11.8-12.4/11.2 7LC delta 0C1

13.1/11.4-12.5/11.4 7LG delta OC1

2. Tested : 9.8/9.8-9.5/9.5 7xx delta9A2