Log-in
(!!!!) (#1 6550A GE Pair) 6550A GE NOS

(!!!!) (#1 6550A GE Pair) 6550A GE NOS "stapled plates" around 1980 same date codes (132ma and 134ma) (excellent pair)

$ 299.99

1 pair) 6550A GE NOS "stapled plates" around 1980 same date codes in white boxes

1 tube) 132ma and Gm=11,100

1 tube) 134ma and Gm=11,200

 

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)


- ARC VT60, ARC VT100 MarkII and MarkIII, Ref. 300, Ref. 600
- Audio Research Reference 3 line-stage power supply
- Luxman
- Rogue
- Cary
- VTL MB300, MB450, ST-150
- CJ Premier 8 and 11A, 12
- Jadis
- Ampeg SVT
- Comins Alessandro Jazz Guitar Amp
- Cary SLI-80
- THD
- VAC PA100/100
- McIntosh 275 MK IV 2005
- Harmon Kardon
- Audio Aero Capitole Integrated amp

See more: vacuum tube
Scroll to top