Valves for Ampeg SVT-4 Pro

Ampeg SVT-4 Pro

Looking for great sounding valves for Ampeg SVT-4 Pro amplifier? You’ve come to the right place.

Valves for Ampeg SVT-4 Pro amplifier.

The Ampeg SVT-4 Pro amplifier uses 3 x ECC83 (also known as 12AX7) preamp valves and has a solid state power amp.

We offer both Electro Harmonix and JJ Electronics valve for this amplifier.

Order your valves for Ampeg SVT-4 Pro below and hear the difference.

So bring back the power and sparkle to your guitar amplifier. Treat yourself to a brand new set of valves today.

  • Each and every valve is carefully selected and digitally tested before we ship to you.
  • Choose between Electro Harmonix or JJ Electronics valves.
  • We offer fast delivery options with full tracking and insurance.
  • We have 30 years experience so order with confidence.
  • International shipping – we ship all over the world every day.

Any questions about replacing the valves on your amplifier?

If you have any questions about replacing the valves for Ampeg SVT-4 Pro please drop us an email. We have over 30 years experience and so will be happy to advise.

You will also find the answers to most questions we get asked each week in our FAQ section.

About the Ampeg SVT-4 Pro amp:

First of all, the Ampeg SVT-4 Pro is a very high-performance bass amp. It uses 3 x ECC83 preamp valves and a solid-state power amp. Designed for maximum control, tone and flexibility. The Ampeg SVT-4 Pro allows you to select the centre frequency for the Midrange controls. So this gives you five distinct voicing options.

In addition, a 9-Band Graphic EQ is available to fine-tune your tone. You can also use the Graphic EQ with a foot-switch to simulate a second channel (also with a volume boost). The rack-mountable Ampeg SVT-4 Pro is convenient, high powered and gives a great performance.

It also weighs just 40 lbs so ideal for easy gigging. It features an input peak LED, effects loop and Line in/out. Artist endorsements include Tony Levin, Cliff Williams and Pablo Stennett.


  • 9 Band Graphic EQ.
  • Effects loop and Line in/Line out.
  • Input peak LED.
  • Weight: 40 lbs.

So, if you’re looking for great sounding valves for your Ampeg amplifier – you’ve come to the right place.

Simply choose the complete replacement valve kit or the seperate valves for your amplifier below:

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Best Replacement Valve Kit For Ampeg SVT-4 Pro

Replacement Valve Kit for Ampeg SVT-4 PRO (3 x ECC83)

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