Feliks Audio Eos – 300B Tube Amplifier for Headphones and Speakers
Polish manufacturer Feliks Audio has revealed new details about its flagship Eos amplifier, a prototype of which was shown at High End Vienna 2026. The new model sits above the Envy series and is designed not only for dynamic and planar magnetic headphones, but also for driving loudspeakers. Electrostatic headphones, meanwhile, remain the domain of the dedicated Bliss amplifier.