Unison Research Triode 25 Integrated Amplifier Model:TRIODE 25 with USB DAC Option This means that the distortion

This means that the distortion could not be heard

BTU Rating (4Ω

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Here was the sound of a real instrument playing

We did not spend money where it was not needed

Unison Research Triode 25 Integrated Amplifier Model:TRIODE 25 with USB DAC Option This means that the distortionTriode 25 Three amplifiers symbolize the success of Unison Research: the Simply Two, the Triode 20 and the legendary Absolute. On the occasion of the 25th anniversary of the birth of Unison Research, we pay homage to these historic devices by offering the Simply Two and the Absolute in a limited and numbered Anniversary edition. Weve also decided to offer a completely new version of the Triode 20 and named it, quite appropriately, the Triode 25. The