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FS: The Wire headphone SE-SE headphone amplifier

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Info to people who needs 230v:

According to the builder, he used a 25W Triad toroidal that has dual 115V primaries that are connected in parallel when use st 120Vac, as far as he remembers. So it means the simplest way to convert to 230V is to open the case and rewire the primaries in series.
 
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