6 X 6L6GC Matched Valves / Tubes – JJ Electronics NEW TESTED

6 X JJ 6L6GC Matched Valves


In Stock

500 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.


6 x 6L6GC Matched Power Valves For Guitar Amplifiers

Looking to buy a set of matched 6L6GC power valves? Great – you’ve come to the right place.

Our replacement 6 x JJ 6L6GC power valves for guitar amplifiers will get your amp sounding better than ever. The valves start to wear the moment you start using your amp. So they gradually lose their tone and their power. Your amp no longer has the “sparkle” that it did when new. Eventually, the valves will start to make odd noises before one of them will eventually blow.

These premium quality power valves are a significant upgrade in tone and power compared with many stock valves.  The best amplifier valves on the market today. The JJ 6L6GC is a newer and improved version of the original 6L6 and can cope with higher voltages.  You can use a 6L6GC valve in any amp that specifies either a 6L6 or a 6L6GC power valve.

This awesome valve (tube) has established itself as one of the most reliable and best sounding power valves for guitar amplifiers on the market today. Guitarists absolutely love the sound it gives. Many will not even consider buying an amp that does not have these valves inside.

We always recommend JJ valves if you are looking for a matched set of six 6L6GC power valves. This is because they give a superb tone and long life at a very attractive price. All of these factors are important if you are going to change your valves.

Remember there are only five manufacturers of valves in the World. So all those re-badged and highly-priced “boutique” valves are in reality from the same factories.

So restore the power, clarity, and sparkle to your guitar amplifier with a brand new 6L6GC matched set of six valves. Treat yourself to a brand new set of valves today.

  1. Awesome tone. This is what matters most to any serious guitarist.
  2. Sustained power to make the most of every stage in the amplifier chain.
  3. Long valve life.

This power valve has been in production for many years. So it has been tested and proven by thousands of guitarists around the world. We sell thousands of these valves every year. They are brand new and fully tested before they leave our warehouse.

Do you have any questions about replacing the 6L6GC valves on your amplifier?

If you have any questions about replacing your valves please drop us an email. We have over 30 years of experience so we are always happy to help.

Also, take a look at our FAQ Section first though in case we have already answered your question. You will find lots of useful hints and tips on upgrading your tubes.

Note: If you are ordering this set of power tubes for a Mesa Boogie amplifier, please let us know in the ‘notes’ field so that we can supply the exact match for the Mesa STR440 yellow tube.

Tubes for sale. The best replacement 6 x 6L6GC JJ matched power valves on the market today.
  • Every valve kit is carefully selected, fully tested and digitally matched.
  • We offer a range of fast delivery options with full tracking and insurance in place.
  • We ship daily all over the World. So you can buy with total confidence.

Additional information

Dimensions26 × 21 × 17 cm


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6 X JJ 6L6GC Matched Valves

6 X 6L6GC Matched Valves / Tubes – JJ Electronics NEW TESTED