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6L6 / 5881

6L6 tubes are common in many guitar amplifiers, especially Fender and Peavey tube amps. The 5881 is a variation on the 6L6 and the two are not 100% compatible. Be sure your amp supports using 5881s before you decide to use them. Many amplifiers support both types of tubes.



Product Image Item Name- Price
Tube Amp Doctor 6L6W GC-STR matched quad

Tube Amp Doctor 6L6W GC-STR matched quad

Brand new Tube Amp Doctor 6L6WGC. Comes in the original box. The 6L6WGC black plate has been compared to the the much revered GE 6L6 of the 50's and 60's having detailed mids and warm highs. This is a good replacement for any...
$83.95

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Tube Amp Doctor 6L6W GC-STR single tube

Tube Amp Doctor 6L6W GC-STR single tube

Brand new Tube Amp Doctor 6L6WGC. Comes in the original box. The 6L6WGC black plate has been compared to the the much revered GE 6L6 of the 50's and 60's having detailed mids and warm highs. This is a good replacement for any...
$26.95

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Tube Amp Doctor 6L6WGC-STR matched pair

Tube Amp Doctor 6L6WGC-STR matched pair

Brand new Tube Amp Doctor 6L6WGC. Comes in the original box. The 6L6WGC black plate has been compared to the the much revered GE 6L6 of the 50's and 60's having detailed mids and warm highs. This is a good replacement for any...
$41.95

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Tube Amp Doctor 6L6GC-STR Matched Pair

Tube Amp Doctor 6L6GC-STR Matched Pair

Brand new Tube Amp Doctor 6L6GC hand chosen by the Tube Amp Doctor himself. Comes in the original box. The 6L6GC-STR is an RCA styled black plate tube that gives a nice warm vintage tone with a complex midrange and singing highs....
$54.95

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Tube Amp Doctor 6L6GC-STR Matched Quad

Tube Amp Doctor 6L6GC-STR Matched Quad

Brand new Tube Amp Doctor 6L6GC hand chosen by the Tube Amp Doctor himself. Comes in the original box. The 6L6GC-STR is an RCA styled black plate tube that gives a nice warm vintage tone with a complex midrange and singing highs....
$79.95

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Tube Amp Doctor 6L6GC-STR single vacuum tube

Tube Amp Doctor 6L6GC-STR single vacuum tube

Brand new Tube Amp Doctor 6L6GC hand chosen by the Tube Amp Doctor himself. Comes in the original box. The 6L6GC-STR is an RCA styled black plate tube that gives a nice warm vintage tone with a complex midrange and singing highs....
$26.50

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Electro-Harmonix 6L6GC Matched Pair

Electro-Harmonix 6L6GC Matched Pair

Electro-Harmonix 6L6GC matched pair power vacuum tubes. High quality, Russian made.
$45.95

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Sovtek 6L6WXT+ single tube

Sovtek 6L6WXT+ single tube

These tubes are manufactured in the Reflektor plant in Saratov, Russia. Price is for single tube.
$17.50

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Sovtek 6L6WXT+ matched pair

Sovtek 6L6WXT+ matched pair

These tubes are manufactured in the Reflektor plant in Saratov, Russia. Price is for matched pair.
$34.95

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Sovtek 6L6WXT+ matched quad

Sovtek 6L6WXT+ matched quad

These tubes are manufactured in the Reflektor plant in Saratov, Russia. Price is for matched quad.
$69.95

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