Valve Tube Guitar Amps

Premium Tested

Discover the World's Best Sounding Valves

Give your amp the tone it deserves with our Premium Tested lineup

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Tested In-House

On Cutting-Edge Gear

Superb Quality

Checked for Tone and Noise

Free Shipping

On Orders Over £100

Easy Returns

180 Day Valve Warranty

Rock Out with the Best Valves in the Business

Exceptional tone. Superior quality. Unbeatable prices.

Complete Revalve Kits

Output Valves

Preamp Valves

Rectifier Valves

Hi-Fi and Jukebox Valves Restore Your JCM2000

Amp Parts

Fire Up Your Amp with Our Best-Selling Tone Bottles

Tung Sol 12AX7
From £30.36
EH 7025 Preamp Valve
From £28.76
JJ ECC83MG Medium Gain Valve
From £21.44
Fender Blues Jr Bias Kit
From £24.80
TAD 7025 REDBASE HIGHGRADE
£31.40 (ex. tax: £26.17)
JJ E83CC Preamp Valve
£27.79 (ex. tax: £23.16)

Unleash Your Tone with Premium Tested Valves

The only valves tested for noise, longevity, and real-world performance

✔ Tested in real amp circuits
✔ Run at real amp voltages
✔ Matched for tone
✔ Sound-checked to eliminate noise
✔ 180-day warranty

We Turn Valve Testing Up to Eleven

To ensure maximum quality and tone, we use custom-built, state-of-the-art valve testers. These one-of-a-kind units run valves in real amp circuits at real amp voltages, and even allow us to listen for noise and microphonics.

You can't buy a better valve.

Learn how Premium Testing unleashes your tone or shop our Premium Tested Valves now.

Looking for a complete set of valves?

Crank Up the Feedback

Check out our latest customer reviews

P.J.

Verified Purchase

5/5

Very well packaged and arrived in a couple of days. Great service.

6 days ago

Tung Sol 12AX7

G. L.

Verified Purchase

5/5

Tube rolling with the blackbird 😉

1 week ago

JJ 12AY7 Premium Tested

E. S.

Verified Purchase

5/5

Good, informative website. Fair price, safe and quick delivery and useful info with the items. Happy to recommend.

1 week ago

Fender Princeton Reverb JJ based full valve kit image

Fender Princeton JJ Valve Kits

Official dealer. Valves tested in-house. 180 day warranty.

Restore Your Marshall JCM2000

Bring your beloved amp back to life with our upgraded replacement PCB board

✔ Permanently Fixes Bias Drift
✔ Resolves Preamp Hum
✔ Reduces Noise
✔ Restores Tone
✔ Built to Last

Because true rockers never die

Marshall Amplification does not endorse this product. It is an entirely independently developed unit. Marshall JCM2000 is a trademark of Marshall Amplification Ltd.

Tested In-House

Superb Quality

Free Shipping

Easy Returns

Rock Out with the Best Valves in the Business

Exceptional tone. Superior quality. Unbeatable prices.

Fire Up Your Amp with Our Best-Selling Tone Bottles

Tung Sol 12AX7

EH 7025 Preamp Valve

JJ ECC83MG Medium Gain Valve

Fender Blues Jr Bias Kit

TAD 7025 REDBASE HIGHGRADE

JJ E83CC Preamp Valve

Unleash Your Tone with Premium Tested Valves

The only valves tested for noise, longevity, and real-world performance

✔ Tested in real amp circuits
✔ Run at real amp voltages
✔ Matched for tone
✔ Sound-checked to eliminate noise
✔ 180-day warranty

We Turn Valve Testing Up to Eleven

Looking for a complete set of valves?

Crank Up the Feedback

Check out our latest customer reviews

Official dealer. Valves tested in-house. 180 day warranty.

Restore Your Marshall JCM2000

Bring your beloved amp back to life with our upgraded replacement PCB board

JCM2000 Upgrade Email List

Receive updates as this product becomes available

✔ Permanently Fixes Bias Drift
✔ Resolves Preamp Hum
✔ Reduces Noise
✔ Restores Tone
✔ Built to Last

Because true rockers never die

Want your amp to sound its best?

Start with the only valves tested for real-world tone, noise, and longevity.

Tested In-House

Superb Quality

Free Shipping

Easy Returns

Rock Out with the Best Valves in the Business

Exceptional tone. Superior quality. Unbeatable prices.

Fire Up Your Amp with Our Best-Selling Tone Bottles

Tung Sol 12AX7

EH 7025 Preamp Valve

JJ ECC83MG Medium Gain Valve

Fender Blues Jr Bias Kit

TAD 7025 REDBASE HIGHGRADE

JJ E83CC Preamp Valve

Unleash Your Tone with Premium Tested Valves

The only valves tested for noise, longevity, and real-world performance

✔ Tested in real amp circuits ✔ Run at real amp voltages ✔ Matched for tone ✔ Sound-checked to eliminate noise ✔ 180-day warranty

We Turn Valve Testing Up to Eleven

Looking for a complete set of valves?

Crank Up the Feedback

Check out our latest customer reviews

Official dealer. Valves tested in-house. 180 day warranty.

Restore Your Marshall JCM2000

Bring your beloved amp back to life with our upgraded replacement PCB board

JCM2000 Upgrade Email List

Receive updates as this product becomes available

✔ Permanently Fixes Bias Drift ✔ Resolves Preamp Hum ✔ Reduces Noise ✔ Restores Tone ✔ Built to Last

Because true rockers never die

✔ Tested in real amp circuits
✔ Run at real amp voltages
✔ Matched for tone
✔ Sound-checked to eliminate noise
✔ 180-day warranty

✔ Permanently Fixes Bias Drift
✔ Resolves Preamp Hum
✔ Reduces Noise
✔ Restores Tone
✔ Built to Last