KT88 and 6550 Valves
KT88 and 6550 valve/tube selection for hi-fi systems and jukeboxes. Tested in-house to the world’s highest standards. 180 day warranty.
Looking for expert-built valve sets? Try our Amp Finder to jump straight to the right kit for your amp.
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JJ 6550 Matched Sets
From £108.91Our JJ 6550 Matched Pairs Quads Sextets are tested at an almighty 660 volts by us. Audio checked for noise and microphonics. This ensures the best performance and sound quality.
Test certificate showing test results included. Made by JJ Electronic in Slovakia.
180 day warranty.
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Genalex KT88 Singles Matched Pairs Quads
From £81.60The Genalex Gold Lion KT88. Available as matched pairs and quads.
After extensive research and engineering, the Russian valve factory in Saratov has faithfully reproduced the original. They recreated the valve down to the finest detail, with key features such as gold plated grid wires, carbonised screen grids, and a tri-alloy clad plate structure.
Tested in-house.
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JJ KT88 Matched Pairs & Quads
From £102.11Fully 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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Sovtek 6550WE
From £76.13Four 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.