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xazrules

Well-known member
Joined
Aug 26, 2013
Messages
173
Location
Italy
Hi i have 4 pcbs tested and working for a 312 style mic pre with oep transformers, easy and cheap project to make a killer sounding pre. Everything you need to know is marked on the pcb as you can see from the pic.

price 15 euros for one pcb, ships from Italy.

Cheers
 

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Out of curiosity, which OEP models did you use for input and output?
 
hoax said:
Out of curiosity, which OEP models did you use for input and output?

input oep a262a3e output a262a7e (1:1) with all the windings always in series, but one can use the a262a2e too for 1:2 out. i've tried vigortronix and they work very good, flat freq resp
 

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