Mullard KT66

JJ 6550 Matched Sets
£98.00 – £294.00 Select options This product has multiple variants. The options may be chosen on the product page

Our JJ 6550 Matched Pairs Quads Sextets come with a test certificate showing our matching parameters. This ensures the best performance and sound quality.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
JJ KT66 Matched Sets
£105.00 – £210.00 Select options This product has multiple variants. The options may be chosen on the product page

This is a pair of JJ KT66s expertly matched in-house. Includes a test certificate showing the matching results. Our istening tests ensure low microphonics and noise

Made in Slovakia. Tested in-house.

180 day warranty.
Sovtek 6550WE
£78.00 – £449.00 Select options This product has multiple variants. The options may be chosen on the product page

Four Sovtek 6550WEs in Matched Pairs Quads and Sextets can easily provide 200 watts of audio valve power. Tested in-house for maximum quality. They come with a test certificate showing the matching parameters.
Sovtek 6L6WXT+ Matched Pair
£80.00 Add to basket

The Sovtek 6L6WXT+ is one of the best 6L6 type valves on the market today, offered here as a matched pair. These are the + version with higher output power for increased headroom. Fender rebrands this exact valve as their Groove Tubes 6L6. This set comes with our test certificate showing the results of our thorough testing and quality assurance.

Tested in-house. Made in Russia.

180 day warranty.
Sovtek 6L6WXT+ Matched Quad
£160.00 Add to basket

The Sovtek 6L6WXT+ is one of the best 6L6 type valves on the market today, offered here as a matched quad. These are the + version with higher output power for increased headroom. Fender rebrands this exact valve as their Groove Tubes 6L6. This set comes with our test certificate showing the results of our thorough testing and quality assurance.

Tested in-house. Made in Russia.

180 day warranty.