Mullard CV4004

Hi,
I'm thinking upgrade de stock 12AX7 of my Primaluna Two for two Mullards CV4004. I would like to know opinions about these tubes.

Regards,

masimong12-27-2005 9:46pm

s23chang Details Discussions Posts This discussion Message User 620 posts 12-28-2005 at 03:19am Copy Comment URL Report Comment Edit Delete If you really want the best 12AX7, try the Amperex 12AX7, 7025 and the old Tesla ECC803S ( Telefunken copycat ) would be better choice.