[quote author="louder"]just another note:
i still prefer 12ax7 tubes in and out in the g9.makes the sound stronger(?),and i think it gives more output.
well, no matter what it`s just a wonderfull pre,that it`s always switched on.
best regards
pedro[/quote]
so you've tried it? a few weeks ago I asked about putting 12ax7's in the G9, ill give it a go as soon as I complete mine.
About the Lundahl/OEP question... I've found its impossible to answer. If you search the forum theres lots of talk about which one to use.
My conclusion is that if you don't know already you're probably unexperienced enough so that it would matter to you. The real answer is that they both sound good in different ways. Words alone most likely would not be enough to describe this difference. Theres people on this forum that have one channel OEP and one Lundahls, and half of them only use the OEP and the other half use the Lundahl's. Go figure.
In order to attempt to describe the "difference", it has been discussed here that Lundahl transformers are more clean and not noticable in the circuit. OEP tend to add a bit of colour (color) which is very pleasant to the ear. Someone may correct me if im wrong or just add their opinions.
Here in Australia you can get an OEP with the can for 55$ (get the screening cans), and the lundahls for 65$. I went with the OEP's. You just have to try, but that means a thinner wallet just for the ambition. Thats why I said that if you don't know it probably wouldn't matter
Goodluck.