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
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JJ ECC83S Preamp Valve
From £15.20 -
ROS-2000 PCB For Marshall JCM2000 Amps
From £220.00 -
JJ Fender Blues Jr Vox AC15C1 Valve Kit
From £74.83 -
JJ ECC802S Long Plate
£16.78 (ex. tax: £16.78) -
JJ Vox AC30 Revalve Kit
From £98.60
Looking for a complete set of valves?
Crank Up the Feedback
Check out our latest customer reviews
Verified PurchaseVery happy! Amp never sounded better. Easy install. Thank you for saving my amp!
Hey , pleased to hear your amp is back alive and sounding great !
Verified PurchaseJJ make a robust tube and the EL34 II / ECC83S combo sounds great.
Of more value to me is the fantastic service provided by Stewart. With secure packaging and quick dispatch times, he is a great support for those time-sensitive jobs.
Further to this, Stewart is friendly, easy to deal with and will offer great advice when asked.
Stewart always seems happy to talk and I appreciate that very much.
Thank you.
Thank you for the nice comments Cheers Stewart
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
Available Now
Revive your amp and get rockin'!
The ROS-2000 replacement PCB board for Marshall JCM 2000 amplifiers is here.
A product of painstaking research, rigorous quality testing, and passion for Marshall's legendary rock machines, this drop-in replacement is everything you need to put your amp back in fighting form.
The ROS-2000 stays 100% faithful to the original JCM 2000 tone while improving component life and amp longevity.
Made in the UK. Rocks worldwide.
✔ 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.