Medium & Large
Medium and Large power tubes, typically with Octal bases.
- KT88 - 6550 -KT90 - KT120 - KT150 - KT170
- 6L6 - 5881 -KT66 - 7027
- EL34 - 6CA7 - KT77
- 6V6 - 6F6 - 6K6 - 7408
- 6AS7 - 6080 - 421A - 5998
- 6JSC6C - 6JE6C - 6LQ6
- 807 -5933 - 6BG6 - 1625
- 7591 - 7868 - 6GM5
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On Sale
New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $190.91Was: $212.12New Gain Matched Sextet of Electro-Harmonix EL34 Vacuum Tubes The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a sure way...Now: $190.91Was: $212.12 -
On Sale
New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $126.20Was: $140.22New Plate Current Matched Quad of Electro-Harmonix EL34 Vacuum Tubes The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a...Now: $126.20Was: $140.22 -
On Sale
New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
Now: $64.39Was: $71.54New Plate Current Matched Pair of Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a...Now: $64.39Was: $71.54 -
On Sale
New Electro-Harmonix EL34 Vacuum Tube
Electro-Harmonix
Now: $31.09Was: $34.54New Plate Current Tested Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a sure way to...Now: $31.09Was: $34.54 -
On Sale
New Matched Octet (8) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $208.05Was: $231.17New Plate Current Matched Octet of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...Now: $208.05Was: $231.17 -
On Sale
New Matched Quad (4) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $104.28Was: $115.87New Plate Current Matched Quad of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...Now: $104.28Was: $115.87 -
On Sale
New Matched Pair (2) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
Now: $53.23Was: $59.14New Plate Current Matched Pair of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that...Now: $53.23Was: $59.14 -
On Sale
New Electro-Harmonix 6V6 Vacuum Tube
Electro-Harmonix
Now: $25.69Was: $28.54New Plate Current Tested Electro-Harmonix 6V6 (6V6GT) Vacuum Tube The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to create a rugged yet wonderful-sounding 6V6 that performs...Now: $25.69Was: $28.54 -
On Sale
New Matched Octet (8) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
Now: $491.74Was: $546.38New Plate Current Matched Octet of Electro-Harmonix 6550 Ceramic Vacuum Tubes The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players...Now: $491.74Was: $546.38 -
On Sale
New Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
Now: $124.47Was: $138.30New Plate Current Matched Pair of Electro-Harmonix 6550 Ceramic Vacuum Tubes The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players...Now: $124.47Was: $138.30 -
On Sale
New Electro-Harmonix 6550 Vacuum Tube
Electro-Harmonix
Now: $59.31Was: $65.90New Plate Current Tested Electro-Harmonix 6550EH Vacuum Tube The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players want. With...Now: $59.31Was: $65.90 -
On Sale
New Matched Octet (8) JJ KT77 Vacuum Tubes
JJ Electronic
Now: $268.50Was: $298.33New Plate Current Matched Octet of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...Now: $268.50Was: $298.33