Replacement Valve Kit for Fender Musicmaster Bass (1 x ECC83 2 x Matched 6V6S)

Best Replacement Valve Kit For Fender Musicmaster Bass


In Stock

498 in stock

SKU: AMPKIT424 Category:

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.


Need a replacement valve kit for the Fender Musicmaster ‘Silverface’ Bass 12 watt amplifier?

This replacement valve kit for the Fender Musicmaster ‘Silverface’ Bass 12 amplifier will get your amplifier sounding better than ever. These superior quality valves will give you a significant upgrade in both tone and power. The best value for money amplifier valves on the market today. This superior valve kit comprises:

  • 1 x Premium Grade JJ ECC83 preamp valve (also called 12AX7).
  • 2 x Premium Grade JJ Matched 6V6S power valves/power tubes.

Note, some versions of this amp use 6AQ5 power valves. These are much smaller than the 6V6S valve so you need to check your amp before you order. Any questions just get in touch and we can help. 

We always recommend JJ valves for this amplifier. This is because they offer a superb tone at a very attractive price. We think these are the best valves/tubes for this amplifier.

You can order these amplifier valves singly or the power valves as matched pairs. However, it is a good idea to change all your valves at the same time if you possibly can. it will ensure that you get the very best tone from your amplifier.

So treat yourself to a brand new set of gorgeous sounding valves today. Restore the power and clarity of your Fender Musicmaster ‘Silverface’ Bass guitar amplifier.

  1. Awesome tone. This is what matters most. The number one priority for any Fender 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 great valve from a mediocre valve.
  3. Long valve/tube life.  Guitar amps by their very nature have to be built to take a lot of knocks. This is also particularly important when it comes to the amplifier valves themselves.

Tube layout for Fender Musicmaster 12 amplifierDo you have any questions about this valve kit? 

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

If you haven’t changed tour valves before please take a look at our FAQ section before you contact us. Here you will find the answer to most questions as well as lots of hints and tips about upgrading your tubes.

The best replacement valve kit for Fender Musicmaster ‘Silverface’ 12 Bass amplifiers on the market. 

  • Every valve kit is carefully selected, fully tested, digitally graded and matched before we ship to you.
  • These are selected Premium Grade JJ valves that deliver superior tone, power and performance.
  • We have a range of fast delivery options with full tracking and insurance. So order with total confidence.
  • Delivery times will be shown before you checkout depending on the delivery service you have chosen.
  • We have over 30 years of experience in the industry so you know you are in very safe hands.
  • Global delivery – we ship all over the world.
Tubes for sale for Fender Musicmaster Bass 12 watt amps

Order your new tubes today and get your amp delivering the best sound possible.

Photo Credit: Our sincere thanks to Richard Beattie for allowing us to use photographs of his amplifier.

Additional information

Weight0.28 kg
Dimensions15 × 15 × 15 cm
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Best Replacement Valve Kit For Fender Musicmaster Bass

Replacement Valve Kit for Fender Musicmaster Bass (1 x ECC83 2 x Matched 6V6S)