Replacement Valve kit for Rivera Chubster 55

Rivera Chubster 55

Looking for great sounding valves for Rivera Chubster 55 amplifier? You’ve come to the right place.

Valves for Rivera Chubster 55 amplifier.

The Rivera Chubster 55 amplifier uses:

  • 4 x ECC83 (also called 12AX7) preamp valves.
  • 1  x Balanced ECC83.
  • 2 x EL34 matched power valves/power tubes.

Your valves start to lose their tone and power as soon as you start playing. Just like your guitar strings, changing them on a regular basis is essential if you want to keep your amp sounding as good as it possibly can.

We always recommend JJ valves for the Rivera Chubster 55 amplifier. This is because they guarantee you get a great tone and power at a very competitive price. You can order these singly or the power valves as matched pairs. However, it is always advised that you change all your valves if you possible can.

Order your valves for Rivera Chubster 55 amplifier below and hear the difference.

Bring back the power and sparkle to your guitar amplifier. So treat yourself to a brand new set of valves.

  • A significant upgrade in sound quality.
  • Every valve kit is carefully chosen, fully tested, digitally graded, balanced and matched.
  • We offer fast delivery with a full door to door tracking options. So you can order with complete confidence.
  • We ship around the World every single day.

Replace the Valves on your Rivera Chubster 55 amplifier.

If you have any questions about replacing the valves for Rivera Chubster 55 please do not hesitate to drop us an email. One of the team best qualified to answer your question will get back to you.

However, i you have never changed your valves before, please take a look at our very helpful FAQ section before you contact us.

About the Rivera Chubster 55 amp:

The Rivera Chubster 55 has 55 watts of power, using 5 x ECC83s (12AX7s) preamp tubes and 2 x EL34. They come housed in an extra deep open-back enclosure and fitted with a Celestion G12L-55 rear-mounted speaker.

The Rivera Chubster 55 has a rich and fat low end, while still managing spongy sweet mids and amazing highs. The construction is excellent and extremely durable. Especially relevant, this amp features two independent preamp channels, each with their own distinct voicing (British and American).

The foot-switchable boosts allow for four easy to dial-up sounds for loads of control when playing live. There is also a preamp/power amp patch loop and a line out which makes gigging easy. This amp sounds much bigger than its size would suggest and is affordably priced.


  • Foot-switchable boost for four easy to dial-up sounds.
  • Cabinet Material: American Maple Solid Core Plywood.
  • Preamp/Power amp patch loop and line out.
  • Dimensions: 20.5″ x 12″ x 17″.
  • Finally, the all-important weight: 45 Pounds.

Replace the Valves on your Rivera Chubster 55 amplifier. Order yours today and get your amp sounding like it should.

So, if you’re looking for great sounding valves for your Rivera amplifier you’ve come to the best place.

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