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 EL84 Singles Matched Pairs & Quads
From £21.05
JJ Fender Blues Jr Vox AC15C1 Valve Kit
From £83.75
EL84 Valve Retainer
£2.33 (ex. tax: £1.94)
Fender Blues Jr Bias Kit
From £24.80

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

A. T.

Verified Purchase

5/5

I found Stewart very helpful he obviously knows quite a lot about the subject, I would definitely go back to him for my future valve requirements.

1 day ago

Tung Sol 6L6GC-STR Matched Quad

S.R.

Verified Purchase

5/5

Fantastic service and the amp sounds amazing now!

3 days ago

JJ EL84 Singles Matched Pairs & Quads

C. M.

Verified Purchase

5/5

Excellent Service

4 days ago

JJ 5751 Premium Tested

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 EL84 Singles Matched Pairs & Quads

JJ Fender Blues Jr Vox AC15C1 Valve Kit

EL84 Valve Retainer

Fender Blues Jr Bias Kit

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 EL84 Singles Matched Pairs & Quads

JJ Fender Blues Jr Vox AC15C1 Valve Kit

EL84 Valve Retainer

Fender Blues Jr Bias Kit

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