The Feliks Audio Echo Vibe is a handcrafted tube headphone amplifier from the Polish manufacturer Feliks Audio, aimed at audiophile music lovers who prefer a warm, natural, and musical sound. The amplifier is based on an OTL (Output Transformer Less) tube circuit and deliberately avoids output transformers to enable a particularly direct and authentic sound.

Typical of the Echo Vibe is its characteristic sound signature with a slightly warm tuning, very natural mids, and an open, spacious presentation. Vocals feel present and emotional, while highs are reproduced with a pleasant softness that is never harsh. This makes the amplifier particularly well-suited for long, relaxed listening sessions that prioritize high musicality over analytical hardness.

The Echo Vibe is designed for headphones in the medium to high impedance range and harmonizes particularly well with classic audiophile models such as the Sennheiser HD600 or HD650. Even with more demanding music genres, it impresses with an organic, fluid reproduction and a wide soundstage.

The amplifier is meticulously handcrafted in Europe, combining traditional tube technology with modern manufacturing quality. The result is a compact, high-quality headphone amplifier that offers an excellent entry point into the world of tube amplification while reflecting the signature sound philosophy of Feliks Audio.

Impedance:
100 k ohm

Frequency response:
15 Hz – 45 kHz +/- 3 dB

Output power:
350mW

Amplification level:
20dB

THD:
0.4 % (300 ohm, 20 mW)

Optimal headphone impedance:
80 – 600 Ohm

Headphone output:
6.3mm jack

Herstellerangaben:

Feliks Audio Sp. z o.o.
12 Klonowa St.
42-700 , Lubliniec
Poland
info@feliksaudio.com

Verantwortliche Person:

Audition 6 – Heiko Boss
Achalmstr. 6
72461 , Albstadt
Germany
info@audition6.de