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In Reply to: 12AT7-tubes for Preamp and Poweramp :JJ vs Telefunken NOS posted by simonleemd@yahoo.com.tw on February 28, 2017 at 00:09:35:
I have tried many NOS 12at7s. My preference is the sylvania JHS Triple Mica followed by RCA blackplate. The JHS are more detail, transparent and have great extension while the RCA have a warmer fuller bass sound and not as extended as the JHS.
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- RE: 12AT7-tubes for Preamp and Poweramp :JJ vs Telefunken NOS - Tube Cadet 14:53:09 03/01/17 (0)