Print Page - RCA blackplate 12au7's

Title: RCA blackplate 12au7's
Post by: Tim on February 13, 2008, 11:52:43 AM

Anyone have any experience with these? They go for cheap on ebay and seem to have a decent rep on audio asylum. Just curious

Title: Re: RCA blackplate 12au7's
Post by: cheshirecat on February 14, 2008, 11:08:59 AM

I used one as a phase splitter in a modified Dynaco ST70...

I thought they were pretty good tubes, pretty clean/neutral.

Title: Re: RCA blackplate 12au7's
Post by: Tim on February 14, 2008, 11:47:20 AM

thanks +T

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