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(!!!!) (Best Value Pair - warm and smooth) 6680=12AU7A GE NOS 1970's 1-2% matched (8/8ma and 7.7/7.9ma)
(!!!!) (Best Value Pair - warm and smooth) 6680=12AU7A GE NOS 1970's 1-2% matched (8/8ma and 7.7/7.9ma)
By Tube World
$ 46.99
1 low noise pair) 6680=12AU7A GE NOS 1970's (smooth sound)
1 tube) 8.0/8.0ma Gm=1900/1900
1 tube) 7.7/7.9ma Gm=1900/2000
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
recommended for:
- Backert Labs Rhumba 1.1
- Unison Research
- Head-Direct EF1 preamp
- Cary Audio SLP74
- Allen & Heath VF-1 compressor
- Ray Samuels
- Eastern Electric DAC
- Lexicon Signature 284
- Bravo
See more: vacuum tube