(!!!!) (BEST SINGLE) 12AU7A GE NOS 1963 copper grid posts (11.4/11.6ma) 1-2% section balance
$ 29.99
1 low noise tube) 12AU7A GE NOS 1963 (warm / smooth / sweet sound, not bright)
1 section) 8.9ma Gm=2000
1 section) 10.2ma Gm=2200
Tested on Amplitrex
- Unison Research
- Head-Direct EF1 preamp
- Allen & Heath VF-1 compressor
- Ray Samuels
- Eastern Electric DAC
- Lexicon Signature 284
- Bravo
See more: vacuum tube