Groove Tubes / GZ34/5AR4-GROOVE TUBES

GZ34/5AR4-GROOVE TUBES GZ34/5AR4-GROOVE TUBES Click on image(s) above to view larger

All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by the UK only.

A test report is available click here to view

Groove tubes were founded back in 1979 by Aspen Pittman and have become one of the most respected valve brands in the world.

We Offer Two types of Groove Tube selected valves

The first is standard which is tested and selected by Groove tubes using their in house selection and grading.

The second is Groove tubes Super Premium Burst tested which in addition to GT In house testing we additionally Drive test all pre amp valves and burst test all out put valves.

So when you combine this with Watford Valves special test facilities you get a GT distortion rated output valves which has also undergone our own unique real world burst testing and then dual matched by us on current and gain. All pre amp valves in addition to GT in house testing are then drive tested by us and checked for noise and microphoney. We believe this combination gives you the best tested valves available anywhere in the world.
The Groove tube GZ34/5AR4 is made in Russia and is an excellent choice for replacing GZ34 in Fender, Mesa Boogie and Vox AC30 amplifiers. Therefore we are happy to recommend the GT GZ34 in use in Audio and guitar amplifier applications.



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