Most neutral, high-resolution 12AU7?

So far, I have my eye on the Siemens - Halske 5814A / 12AU7.

Any other suggestions?

This will be used as the input tube in my Ray Samuels Audio "Raptor" headphone amplifier.

gthrush101-07-2006 4:42pm

Showing 1 response by ecclectique

ecclectique Details Discussions Posts This discussion Message User 509 posts 01-08-2006 at 08:56am Copy Comment URL Report Comment Edit Delete Gtthrush. Great choice... The siemens Halske 5814 is about as good as it gets in the 12au7 family.

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