Premium Tested
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JJ Fender Showman Valve Kit
£177.00 Add to basketThis kit fits Fender Showman and Dual Showman amps with no reverb. The circuits are the AA753 and AC568. Eight valves total. Output valves and phase splitter matched by hand in-house.
Made by JJ Electronic in Slovakia. Tested in-house.
180 day warranty.
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JJ Fender Supersonic 22 Valve Kit
£119.00 Add to basketOur JJ Fender Supersonic 22 Valve Kit is our best value set of valves for this amp. It includes all seven valves you need to refresh your amp’s tone.
Made in Slovakia. Tested in-house.
180 day warranty.
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JJ GZ34S Rectifier (5AR4) Premium Tested
£27.88 Add to basketThe JJ GZ34S Rectifier. We test every rectifier we sell on our Avo testers. An excellent valve for harnessing rectifier sag.
Made by JJ Electronic in Slovakia.
Fully tested in-house and backed by our class-leading 180 day warranty.
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JJ Hi-Watt T20 and T20HD Valve kits
£79.00 Add to basketOur JJ 1x ECC82 2x ECC83S 2x EL84 Valve Kit contains four valves total. Ideal for the Hi-Watt T20 and similar amps. Output valves and phase splitter matched by hand in-house.
Made in Slovakia. Tested in-house.
180 day warranty.
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JJ Hi-watt T40 and T40HD Valve Kit
£99.00 Add to basketOur JJ 1x ECC82 2x 2CC83S 4x EL84 Valve Kit contains seven valves. Ideal for the Hi-Watt T40 and similar amps. Output valves and phase splitter matched by hand in-house.
Made in Slovakia. Tested in-house.
180 day warranty.
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JJ KT66 Beam Tetrode Output Valve
£38.00 Read moreThe JJ KT66 beam tetrode valve. Fully tested in-house for maximum quality.
Made by JJ Electronic in Slovakia.
180 day warranty.
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JJ KT66 Matched Sets
£105.00 – £210.00 Select options This product has multiple variants. The options may be chosen on the product pageThis 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.
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JJ KT88 Matched Pairs & Quads
£120.00 – £240.00 Select options This product has multiple variants. The options may be chosen on the product pageFully 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.
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JJ Orange Rockerverb 50 Valve Kit
£141.00 Add to basketThis 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.
