KT88 Valve Kits

KT88 valve/tube kits for a wide range of guitar and hi-fi amps. Get expert-matched power and preamp tubes for your amp all in one go. Tested in-house. 180 day warranty.

Browse our selection, or try our Amp Finder to jump straight to the right kit for your amp.

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    JJ 1x ECC81 3x ECC83S 4x KT88 Valve Kit

    £291.77 (ex. tax: £243.14)

    Our fully tested JJ 1x ECC81 3x ECC83S 4x KT88 Valve Kit fits the HiWatt DR201. . Output valves and phase splitter hand-matched in-house at real amp voltages on our custom testers. Valves are audio checked for microphonics and noise.

    Made in Slovakia. Tested in-house.

    180 day warranty.

  • ValveTubeguiraamps.com valve kit logos image

    JJ 1x ECC81 2x ECC83S 4x KT88 Valve Kit

    £249.43 (ex. tax: £207.86)

    Our fully tested JJ 1x ECC81 2x ECC83S 4x KT88 Valve Kit fits Orange AD200 amps 2024 onwards. . Output valves and phase splitter hand-matched in-house st real amp voltages on our custom testers. Valves are audio checked for microphonics and noise.

    Made in Slovakia. Tested in-house.

    180 day warranty.

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