I preferred the Brimars on an Octave V80SE integrated. They were nothing short of glorious.
Brimar vs Mullard cv4003/12AU7
Has anyone heard these two NOS tubes pitted directly against each other. The virtues of the Mullard are well documented; certain sellers (cough, Upscale) praise the merits of the Brimar to the heavens, and they *are* considerably less expensive. Thoughts?