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Our Story.

What we do
We design, manufacture and sell complete audio systems based on the KTR & KSR circuits creating the highest quality stereo sound reproduction.
Our ambition : KTR Lab strives with passion and dedication, to reproduce sound which is as faithful as possible to the original performance.

Company History :
From 1996 to 2003 André Cocheteux carried out in depth research in the field of valve amplification circuits, seeking the purest sound possible. This led to his development of the innovative KTR circuit.

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