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(!!!!!) (Best GE Pair) 6550A GE NOS

(!!!!!) (Best GE Pair) 6550A GE NOS "stapled plates" 1980-1982 (150ma and 152.5ma)

$ 349.99

1 matched pair) 6550A GE NOS "stapled plates" 1980-1982

1 tube) 150.0ma and Gm=11,700 (LR) 1980

1 tube) 152.5ma and Gm=12,200 (KA) 1982 slightly taller glass

 

Matched on Amplitrex 

Good Ma range 120-140MA

Good Gm range = 10,000 - 12,000

 

(warm and punchy midrange, good bass, a very good 6550 second only to Tungsol 6550 in overall sound and drastically superior to Svetlana or Sovtek 6550)


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- Audio Research Reference 3 line-stage power supply
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- McIntosh 275 MK IV 2005
- Harmon Kardon
- Audio Aero Capitole Integrated amp

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