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Mysterious LCR phono preamp

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neskor

Member
2008-05-04 1:45 pm
Today I bought this small phono preamp.
Inside are 4 EF80 (per channel), triode strapped in SRPP configuration. At the end is DIY LCR 600 EQ.
I tried all day to find similar schematics but with no success.
Anybody familiar with this schematic?
 

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