Customer Reviews
"Unsurpassed service backed with reassuring depth of knowledge of thermionic." - John A 6th Nov 2019
"I ordered the quad for my stereo amplifier and they sound really great (more tight bass, well focused mids, sweet and “airy” highs. A step-up from the previous set. They were sent very well packaged and were shipped promptly. I cannot coment on the matching process, since I am not that experienced, but common sense says it is an advantage. Fact is that they sound really good. Totally satisfied and I guess I will be a regular customer from now on.."- A.L. 29th October, 2019
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Find the valves you need quick and easy We have added new categories to make it easier finding valves/ tubes . If you go to the ” Categories “ menu…