In Reply to: RE: differential phase splitter for the PP power ampilifier posted by Allen Wright on September 15, 2009 at 02:04:45:
HI Allen,
I am your fans. I need to spend more than ten years to understand your pre-amp cook book & your article on Sound Practice.And I am still keep reading to learn more.
I saw the circuit. Is it OK to use E288CC instead of 6H30? It should be better than ECC88. BTW, why the circuit need to have current source loading instead of a resistor ( just like the text book differential amplififer). Is it enough gain of a signle stage drvier? In fact, I agree that only one stage should be better than two stage 6SN7 differential driver design.
look forward your sharing
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Follow Ups
- RE: differential phase splitter for the PP power ampilifier - RCA805 09/15/0922:11:55 09/15/09 (3)
- RE: differential phase splitter for the PP power ampilifier - Allen Wright 05:25:46 09/16/09 (2)
- RE: differential phase splitter for the PP power ampilifier - RCA805 06:16:39 09/17/09 (1)
- It's called a CASCODE circuit. - Allen Wright 08:48:35 09/17/09 (0)