The reference tube power amplifier, Octave Jubilee Mono Ultimate, operates from 10 to 100,000 Hz and uses KT 170 tubes
The Octave Jubilee Mono Ultimate achieves 225W of dynamic output power – the capabilities of large power transformers and proprietary circuitry extend far beyond traditional tube technology. The device body is assembled from 8 mm aluminum, 2 mm steel and 50 mm X-MDF plates.
This article is being updated as soon as we know more about the amplifier.