The innovative high-fidelity company.
Through a completely original architecture, Kora opens a new path for the creation of high-fidelity devices.

New : Amplifier Class A

The Square TubeĀ® :
The tubes, asymmetrical by design, are now used symmetrically, opening up new sonic spaces.

The Square Tube is a complete tube amplifier, delivering output voltage directly. It’s not a tube preamplifier, let’s be clear! The originality of this new design resides in the fact that it delivers symmetrical alternative voltage. The listening results are astonishing! The smoothness of tubes is combined with extreme precision of detail! Instruments are positioned with the utmost rigor, and voices express themselves naturally, without halo.

Neither tube sound nor transistor sound: Kora sound. In the case of power amplifiers, and in order to deliver the current required by loudspeakers, the Square Tube is assisted by extremely linear power transistors. These components are not involved in amplifying the signal, they simply supply the output current.

Most elements of the Kora range are based on the Square TubeĀ® innovation, which is an integral part of our identity.

The Kora range :
The first devices to be proposed are a range of three integrated power amplifiers designed to meet the needs of the most demanding music lovers, and to satisfy the most demanding listening criteria. All units are built using the same schematic and components. The distinction between the versions (TB 140, TB 200 and TB 400) is in the power supply and the number of output transistors. Higher power means higher output current…

Home_TB400

Our range also includes other products such as analog and digital sources, which we invite you to discover.

Scroll to Top