1000A - 9999Z
There are many great four digit tubes such as the 7025, 6550, 5654 and 7868. These tubes tend to be high-end versions of standard tubes or variants of standard tubes though there are plenty that just exist on their own.
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On Sale
New Matched Quad (4) Tung-Sol 7591A Reissue Vacuum Tubes
Tung-Sol
Now: $187.31Was: $208.12New Plate Current Matched Quad of Tung-Sol 7591A Reissue Vacuum Tubes Built around the same specs as the original Tung-Sol 7591A, this is the perfect choice for those looking to replace tubes in their Scotts, Harman Kardons, Fischers, or any amp that...Now: $187.31Was: $208.12 -
On Sale
New Matched Pair (2) Tung-Sol 7591A Reissue Vacuum Tubes
Tung-Sol
Now: $94.94Was: $105.49New Plate Current Matched Pair of Tung-Sol 7591A Reissue Vacuum Tubes Built around the same specs as the original Tung-Sol 7591A, this is the perfect choice for those looking to replace tubes in their Scotts, Harman Kardons, Fischers, or any amp that...Now: $94.94Was: $105.49 -
On Sale
New Tung-Sol 7591A Reissue Vacuum Tube
Tung-Sol
Now: $45.43Was: $50.48New Plate Current Tested Tung-Sol 7591A Reissue Vacuum Tube Built around the same specs as the original Tung-Sol 7591A, this is the perfect choice for those looking to replace tubes in their Scotts, Harman Kardons, Fischers, or any amp that calls...Now: $45.43Was: $50.48 -
On Sale
New Matched Octet (8) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $352.09Was: $391.21New Plate Current Matched Octet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...Now: $352.09Was: $391.21 -
On Sale
New Matched Sextet (6) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $266.07Was: $295.63New Plate Current Matched Sextet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...Now: $266.07Was: $295.63 -
On Sale
New Matched Quad (4) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $176.30Was: $195.89New Plate Current Matched Quad of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price point...Now: $176.30Was: $195.89 -
On Sale
New Matched Pair (2) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
Now: $89.44Was: $99.38New Plate Current Matched Pair of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made. With a warm, rich tone and a great price...Now: $89.44Was: $99.38 -
On Sale
New Matched Quad (4) Electro-Harmonix EF86 Vacuum Tubes
Electro-Harmonix
Now: $119.41Was: $132.68New Gain Matched Quad of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...Now: $119.41Was: $132.68 -
On Sale
New Matched Pair (2) Electro-Harmonix EF86 Vacuum Tubes
Electro-Harmonix
Now: $61.17Was: $67.97New Gain Matched Pair of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone, are notoriously plagued with noise...Now: $61.17Was: $67.97 -
On Sale
New Matched Quad (4) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
Now: $127.73Was: $141.92New Plate Current Matched Quad of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less...Now: $127.73Was: $141.92 -
On Sale
New Matched Pair (2) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
Now: $65.33Was: $72.59New Plate Current Matched Pair of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less...Now: $65.33Was: $72.59 -
On Sale
New Electro-Harmonix 6973 Vacuum Tube
Electro-Harmonix
Now: $31.76Was: $35.29New Plate Current Tested Electro-Harmonix 6973 Vacuum Tube Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce. Many companies were re-branding the less powerful...Now: $31.76Was: $35.29