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

fatparrot Details Discussions Posts This discussion Message User 1,314 posts 12-28-2005 at 08:42pm Copy Comment URL Report Comment Edit Delete Pure garbage! These are modern [mid-1980's] tubes, not NOS tubes. White boxes and no Mullard name on the tube. Stay away!