Feliks Audio Elise – Classic OTL Tube Headphone Amplifier
The Feliks Audio Elise is a classic OTL (Output Transformerless) tube headphone amplifier, offering a rich, spacious, and natural sound. Handcrafted in Poland, the Elise is known for its warm, musical character and excellent synergy with high-impedance dynamic headphones.
Sound & Performance
The Elise delivers a smooth, full-bodied sound with exceptional midrange presence, gentle treble extension, and a naturally wide soundstage. Its OTL architecture ensures fast transients and articulate bass without losing the signature warmth of valve amplification. Best paired with high-impedance dynamic headphones, it offers an engaging, fatigue-free listening experience.
Design & Build
The chassis combines brushed aluminium with solid walnut accents for a timeless, elegant look. Each unit is hand-assembled and tested to meet Feliks Audio’s exacting standards. Tube rolling is easy, making it popular with hobbyists and those who like to tailor their sound.
Who It’s For
Audiophiles who appreciate vintage-style tube sound and wide imaging
Owners of high-impedance headphones looking for natural pairing
Enthusiasts interested in tube rolling and analogue-focused setups
The Feliks Audio Elise is a refined OTL tube amplifier offering warm, musical sound and timeless craftsmanship. Ideal for high-impedance headphones, it provides a beautifully voiced, handcrafted listening experience for those who value tube-driven detail and character.
Feliks Audio Elise
-
OTL Class A design – ultra-linear with smooth tube presentation
-
Compatible with a wide range of tubes, including 6SN7 and 6N13S families
-
Unbalanced RCA input and 6.3 mm headphone output
-
Optimised for high-impedance headphones (200–600 ohms)
-
Low-noise circuit design for black backgrounds and clean detail
-
Hand-built in Poland with high-quality components and internal wiring
-
Classic aluminium chassis with walnut wood front panel
-
Manual volume control with Alps potentiometer
-


