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The Impera II preamplifier is a showcase of the unique Inverted Triode Technology, a vacuum tube technology innovation developed and utilized in the Impera II series of audio designs.
The Inverted Triode is a unique active element, widely different to any kind of vacuum tube used in audio and tube electronics in general. Three electrodes, a cathode, grid and plate are combined to give an amplification device completely different in operation than the classic vacuum tube.
General Specifications: