2 x ECC83 (12AX7) Valves / Tubes – JJ Electronics NEW TESTED

2 X ECC83 Valves For Guitar Amplifiers


In Stock

225 in stock

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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.


2 x ECC83 (12AX7) valves for guitar amplifiers.

Looking for Great-Sounding Replacement Valves For Your Amplifier?

You’ve come to the right place.

Our replacement 2 x ECC83 JJ preamplifier valves (2 x 12AX7) for guitar amplifiers will get your amplifier sounding better than ever. The best value for money amplifier valves on the market today.

About JJ Electronics 2 x ECC83 Valves.

This awesome valve (tube) has established itself as one of the most reliable and best sounding preamplifier valves for guitar amplifiers on the market today. For many guitarists, this valve really is the “Holy Grail”. As a result, many will not even consider buying an amp that does not have this ECC83 valve inside.

We recommend JJ for the ECC83 pair of preamplifier valves as they offer a superb tone at a very attractive price.

You can also order preamp valves singly or multiples. You can order power valves singly or as matched pairs, quads or sextets (6). We always recommend that you change all your valves at the same time if you possibly can.

We also stock Sovtek and Electro Harmonix kits if your prefer these brands.

Restore the original power, clarity, and sparkle to your guitar amplifier with a brand new ECC83 pair of valves. Treat yourself to new set valves today.

  1. Awesome tone. The number one priority for any guitarist has to be the tone of the amplifier. Warm, rich, fat and juicy are the words that best describe the sound from these valves.
  2. Sustained valve power to make the most of every stage in the amplifier chain. It’s the balance between volume and tone that identifies a truly great valve.
  3. Long valve life. Guitar amps by their very nature have to be built to take a lot of knocks. This is particularly important when it comes to the amplifier valves themselves.

This preamplifier valve has been in production for many years. So it’s been tested and proven by thousands of guitarists around the world.

Do you have any questions about replacing the ECC83 pair of valves on your amplifier?

Buying our replacement valves will give you great tone. These valves offer superb value for money. If you have any questions about replacing the 12AX7s on your amplifier please drop us an email. We have more than 30 years of experience so one of our team will be happy to help.

We also have a very useful FAQ section where you will find the answers to most questions.

What our customers think:

2 X Ecc83 Tubes


“I bought two of these tubes and they have brought my amp back to life… it’s snappier and less muddy. The groove tubes I had in the amp were muddy and a bit dull. As a player, I have a certain sound that I like and couldn’t achieve… now I can… well worth the price. Great valves excellent customer service…”

The Best Value replacement ECC83 pair of valves on the market today.
  • Each pair of ECC83 valves is carefully selected and digitally tested before we ship to you.
  • Fast delivery options with full tracking and insurance.
  • Global shipping – we deliver all over the world.
  • We have 30 years experience in the valve industry so order with total confidence.

In conclusion, this premium-grade selected JJ 2 x 12AX7 set will deliver outstanding tone and performance.

Choose the JJ Electronics ECC83 valve for reliability, awesome sound quality, and superb value for money.

Additional information

Weight0.08 kg
Dimensions11 × 11 × 11 cm


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2 X ECC83 Valves For Guitar Amplifiers

2 x ECC83 (12AX7) Valves / Tubes – JJ Electronics NEW TESTED