Replacement Valve Kit for Marshall JCM600 (3 x 12AX7EH 1 x Balanced 12AX7EH 2 x Matched Marshall EL34)

Best Replacement Valve Kit for Marshall JCM600


In Stock

498 in stock

All single valves, matched pairs and matched quads are fully tested in our warehouse before dispatch. These valves will guarantee awesome tone and amazing power. You WILL hear the difference. So get your amp sounding better than ever. Order your replacement valves today.


Replacement Valve Kit for Marshall JCM 600 amplifier
Best replacement Valve Kit for Marshall JCM 600 amplifiers.

Need a replacement valve kit for Marshall JCM600 amplifiers?

Our replacement valve kit for Marshall JCM600 amplifiers enables you to re-discover the original sound quality of your amplifier. Get your amplifier sounding as good as the day you first bought it with this stunning guitar amplifier valve kit. The best value for money amplifier valves on the market today.

  • 3 x Selected Premium Grade Electro Harmonix 12AX7EH preamp valves (also called ECC83).
  • 1 x Selected Premium Grade Electro Harmonix Balanced 12AX7EH for the phase inverter in position V4.
  • 2 x Selected Premium Grade Marshall Matched EL34 power valves/power tubes. 

If you currently have Marshall valves in your amplifier and love the sound then this is the valve set for you.

Marshall valves for Marshall amplifiers

All of our power valves are original Marshall valves, branded and fully tested. Every valve is guaranteed.

So treat yourself to a brand new set of incredible sounding valves today. They will restore the power, tone and clarity to your Marshall guitar amplifier.

  1. Amazing tone. Surely this is what matters most. The number one priority for any guitarist has to be the tone. Warm, rich, fat and juicy are the words that best describe the sound from these valves.
  2. Sustained valve/tube power to make the most of every stage in the amplifier chain. It is the balance between volume and tone that distinguishes a really great valve.
  3. Long valve life.  Guitar amplifiers have to be built to take the knocks. This is also very important when it comes to the amplifier valves themselves.

Do you have any questions about this valve kit? 

If you have any questions please drop us an email. We have more than 30 years experience so we are sure we can help.

Please check out our FAQ section first though. Here you will find the answers to most questions as well as some useful tips if you have never upgraded your tubes before.

The best replacement valve kit for Marshall JCM600 on the market. 
  • Every kit is carefully selected, fully tested, digitally balanced and matched before we ship to you.
  • Our valves have the highest quality control, minimal noise and extremely low harmonics.
  • Marshall’s reputation for quality, superb tine and long life is legendary.
  • We have a range of fast delivery options with full tracking and insurance. So you know they will be delivered safely.
  • Global delivery – we ship all over the world.
Marshall JCM 600 amplifier summary

The Marshall JCM 600 comes in combo and head form. It is a classic blues breaker style Marshall amp. This amp has 60 watts of output power, two channels and is powered by 4 x ECC83s and 2 x EL34s. Featuring separate three-band EQs for both channels. The Marshall JCM 600 has both vintage-style overdrive to more Hi-Gain driven tones switchable by foot. Packed with features such as a parallel effects loop for external effects pedals and a True Direct output.

The Marshall JCM 600 was built with the gigging musician in mind.  It allows for control over both channels EQ, Reverb and Volume and has a footswitch to keep control while you’re playing on stage. Additionally featuring speaker emulation pre and post power amp section. This allows for plenty of flexibility when recording.

Click here to read more about the Marshall JCM600 guitar amplifier.

This is a Replacement Valve Kit for Marshall JCM600 guitar amplifier.

Additional information

Weight0.33 kg
Dimensions15 × 15 × 15 cm


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Best Replacement Valve Kit for Marshall JCM600

Replacement Valve Kit for Marshall JCM600 (3 x 12AX7EH 1 x Balanced 12AX7EH 2 x Matched Marshall EL34)