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why is the 300b that much harder to drive the 2a3?

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Posted on December 25, 2016 at 12:40:25
genelex
Audiophile

Posts: 95
Joined: October 16, 2005
looking at the data sheets , it seems that capacitance would not be that different for the 300b vs 2a3. Why can't I use a paralleled 12ax7 to drive the 300b? it works with the 2a3 . I am talking about a dc coupled amp here.

 

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