Description
Feliks Audio Eos – Immersive Beauty
During the High End Vienna 2026, we unveiled the Eos – our new flagship headphone amplifier and the first Feliks Audio amplifier capable of driving both headphones and speakers.
The Eos is a culmination of more than 25 years of experience in the design and manufacturing of premium tube amplifiers. Based on the famous combination of 6SN7 driver tubes and 300B power tubes, the Eos is characterized by the lowest noise floor and the widest frequency response among our creations, while delivering a tremendous amount of output power.
The result is unprecedented – the Eos is a perfect companion for the most power-demanding headphones on the market, while also being able to supply noise-free power to sensitive headphone models (including IEM’s). The pre-amp output, a highly popular function among our users, saw a great improvement in frequency response width and noise levels compared to our previous models. Combined with the capability to drive speakers with authority, the Eos is made to be the perfect centerpiece of your listening space.
With the Eos, a new level of functionality has been reached. The newly introduced features include a display and a remote control, making the use of the amplifier effortless. On top of settings like gain and output selection, the interface displays important information about the device, such as uptime, temperatures, and tube health. Solutions like that put the longevity of the Eos first, allowing the user peace of mind.
As the new flagship, the Eos elevates the benchmark of performance and functionality, no compromise allowed. For reference, a few observations on its performance compared to Envy (our previous flagship, which will of course remain in the portfolio):
Performance
Benefit for the user
10x lower noise floor
Clear, noise-free sound reproduction, even with highly sensitive headphones and IEMs
Frequency response over 10kHz wider
Greatly improved detail reproduction
Output impedance reduced by half
Ability to drive IEMs and headphones with impedance as low as 10 ohms
Pre-amp frequency range over 10khz wider
Detailed, cleaner sound when used as a preamplifier
Available wood options: Oak, American Walnut
Production readiness: end of September 2026








