James Transformers

2nd harmonics for the masses

Postby s2kov » Tue Aug 21, 2007 5:53 pm

sounded better than sovtek 2a3. stronger bass and music are more dynamic! :)

parabellum wrote:Lookin' good! How do you like them EH 2A3's?
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Postby Shannon Parks » Tue Aug 21, 2007 6:12 pm

s2kov wrote:sounded better than sovtek 2a3. stronger bass and music are more dynamic! :)

parabellum wrote:Lookin' good! How do you like them EH 2A3's?


So is this based on the JE Labs Simple 2A3? AC heaters? Looks great!
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Postby parabellum » Tue Aug 21, 2007 6:27 pm

I thought EH and sovtek came from the exact same factory and that EH label is put after slightly better quality control.
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Postby s2kov » Tue Aug 21, 2007 6:33 pm

hi shannon,

circuit is based on sun audio 2a3 amp. yes, i'm using AC heaters in the filament which i'm getting 1-2mV ripple!

thanks. :)


separks wrote:

So is this based on the JE Labs Simple 2A3? AC heaters? Looks great!
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Postby s2kov » Tue Aug 21, 2007 6:36 pm

hi,

that's what i observed with EH 2a3 even i'm using JE Labs 2a3 amp before. you may try it and let us know! :)

parabellum wrote:I thought EH and sovtek came from the exact same factory and that EH label is put after slightly better quality control.
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Postby parabellum » Tue Aug 21, 2007 6:52 pm

yup its on my list of things to do :)
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