Premium Tested

  • JJ KT66 image

    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.

  • JJ KT88 image

    JJ KT88 Matched Pairs & Quads

    £120.00£240.00 Select options This product has multiple variants. The options may be chosen on the product page

    Fully tested JJ Electronic KT88 valves. Available here as matched pairs and matched quads. This is one powerful bottle, packing 42 watts, strong bass and dazzling highs. Also compatible with 6550 amplifiers.

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

    180 day warranty.

    KT88

  • ValveTubeguiraamps.com valve kit logos image

    JJ Orange Rockerverb 50 Valve Kit

    £141.00 Add to basket

    This fully tested kit contains four JJ ECC83 (12AX7), one ECC81 (12AT7) and two JJ EL34 II valves. The JJ EL34 II has richer mid tones than the original JJ EL34. Output valves and phase splitter hand-matched in-house.

    Made in Slovakia. Tested in-house.

    180 day warranty.

  • JJ Logo red background

    JJ Premium Tested Marshall SL5 Valve Kit

    £73.00 Add to basket

    Full replacement valve kit for the Marshall SL5 amp.

    Our JJ EL34 kits use the much improved JJ EL34II for its vastly richer mid tones. Your valves are prmium tested on our custom valve testers

    All valves tested in-house.

    180 day warranty.

  • JJ Logo red background

    JJ Valve Kit 4x ECC83S 2x EL34 II

    £110.00 Add to basket

    A fully tested revalve kit for 45-50 watt amplifiers from Marshall, Rooster, Selmer, etc. Contains four ECC83S (12AX7) and two EL34 II valves. The JJ EL34 II has richer mid tones than the original JJ EL34. Output valves and phase splitter hand-matched in-house.

    Made in Slovakia. Tested in-house.

    180 day warranty.

  • JJ electronic logo

    JJ Valve Kit 4x ECC83S 4x EL34 II

    £154.00 Add to basket

    A fully tested revalve kit for 100 watt amplifiers like the Marshall DSL100 and several Matamp models. Contains four ECC83S (12AX7) and four EL34 II valves. The JJ EL34 II has richer mid tones than the original JJ EL34. Output valves and phase splitter hand-matched in-house.

    Made in Slovakia. Tested in-house.

    180 day warranty.

  • Vox AC15 front image

    JJ Vox AC30 Revalve Kit

    £112.00£179.00 Select options This product has multiple variants. The options may be chosen on the product page

    Our Vox AC30 Valve Kits come with all the valves you need to retube your amp. Includes matched output valves, a balanced phase splitter, a complete lineup of preamp tubes, and (for applicable models) a rectifier valve. Give your AC30 a breath of fresh air and save money by buying a complete valve set.

    Valves made by JJ Electronic in Slovakia. Kits expertly assembled and precision tested in-house here at VTGA.

    180 day warranty.

  • ValveTubeguiraamps.com valve kit logos image

    Laney IRT30 Amp Valve Kit

    £103.00 Add to basket

    This kit fits Laney IRT30 amps. Five valves total. Output valves and phase splitter matched by hand in-house.

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

    180 day warranty.

  • EHX Marshall DSL Valve kit image

    Marshall DSL15 Valve Kit with EH valves

    £198.00 Add to basket

    This fully tested kit contains four EH 12AX7s and two 6VGTs. We use state-of-the-art valve testers and over 40 years of industry expertise to test and match your valves to ensure optimum performance and superb tone. We supply a test certificate showing the matching and test results.

    Made in the Saratov factory in Russia. Tested in-house.

    180 day warranty.

Shopping Basket
Valve Tube Guitar Amps
Valve Tube Guitar Amps
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.