@jbhiller ,
If the Mullard CV4003 is too laid-back for you, the 12AU7 Mullard or Brimar longplate square getter is more dynamic, yet still has good warmth and sweet mids.
If the Mullard CV4003 is too laid-back for you, the 12AU7 Mullard or Brimar longplate square getter is more dynamic, yet still has good warmth and sweet mids.