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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)

$ 44.99

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
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