Vox AC4 Valve kit
Vox AC4 Valve Kit

Vox AC4 Superior Russian Sovtek Valve Kit ( medium gain)

This is a fully tested kit contains  two Sovtek 12AX7WA and one Sovtek EL84 ( 6BQ5) and is for practice amps and superb in the Vox AC4 . Sovtek 12AX7WA gives subtle distortion and great for light/ normal rock tones.


Product Description

You have got a great quality Vox AC4 valve amp. It needs and deserves top quality replacement valves to revive the lovely tone.

This kit is all Russian quality valves tested to USA Dept of Defense Standard Mil 133 Revision ( the latest spec) and the kit contains two Sovtek 12AX7WA and a Sovtek EL84.  We fully test these valves to ensure you receive the best.

The Sovtek 12AX7WA is very low microphonics and is a medium gain valve.  The result is  a rich tone great for playing rock with just the right amount of amp distortion Many amp builders demand Russian valves as they are reliable and sound superb. If you want a more subtle tone then check out our other kit.

We test your valves on AVO testers and they are run at the voltages seen in your amps


Additional Information

Amp make

Cornford, Fender, Marshall, Vox

Amp model

BassBreaker 007, AC4 Series, Class 5, Harlequin 6

Customer Reviews

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"Arrived next day, exactly as described with testing certificate included. Great service, thanks!" - SG. 5th Dec 2019

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"Excellent service. Stewart has a genuine interest in his customers which really adds a personal touch to the overall experience. Highly recommended and will be back future purchases. Thank you.."- A.C. 2nd December, 2019

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