At a glance
- Device type
- Tube headphone amplifier
- Amplifier technology
- Tube
- Headphone outputs
- 6.3 mm
- Built-in DAC
- No
- Power
- 350 mW @ 300 Ω (OTL)
Feliks Audio Echo Vibe
Feliks Audio Echo Vibe – handcrafted tube amplifier from Poland with warm, detailed sound, 350 mW power, 20 dB gain and modern wood-accented design.
- ✓ Authorized Dealer · Original Warranty
- ✓ 30-day returns · Free return shipping within the EU
- ✓ Shipping: free to Italy · EU €19, free from €400
- ✓ Installment Payment Available
- Your legal guarantee rights
Also available as a set
-
Tube Starter Set: ZMF Auteur Classic + Feliks Audio Echo Vibe
together with ZMF Auteur Classic
€2,598.00€2,199.00 You save €399.00 View set →
At a glance
- Device type
- Tube headphone amplifier
- Amplifier technology
- Tube
- Headphone outputs
- 6.3 mm
- Built-in DAC
- No
- Power
- 350 mW @ 300 Ω (OTL)
Why we recommend it
The most affordable route to serious tube sound: hand-built in Poland, warm and detailed, yet completely fuss-free in daily use. If you want to find out whether tubes are for you, this is where you start – and surprisingly often where you stay.
See all recommendations →Feliks Audio Echo Vibe
Classic meets modern
The Feliks Audio Echo Vibe is a refined update of a bestseller: a handcrafted tube amplifier with a warm, detailed sound, offering the perfect entry into the world of tubes — with the well-known Feliks Audio build and finish.

A reworked take on a classic
Echo Vibe builds on the success of the Echo Classic and brings it into a new era. The updated design combines elegant engraved wood with clean lines and a modern silhouette — a perfect blend of tradition and innovation.
Relaxed, natural sound
With 350 mW of output power and 20 dB of gain, Echo Vibe delivers the signature Feliks sound: silky, open and pleasantly warm, with natural vocals and clear detail. Ideal for headphones between 80 and 600 Ω.
Craftsmanship & quality
Like all Feliks Audio models, Echo Vibe is handcrafted in Poland. It combines classic tube technology with modern manufacturing quality — made for music lovers who value authenticity.
Technical Specifications
| Input impedance | 100 kΩ |
| Frequency response | 15 Hz – 45 kHz (+/– 3 dB) |
| Output power | 350 mW |
| Gain | 20 dB |
| THD | 0.4 % (300 Ω, 20 mW) |
| Recommended headphone impedance | 80 – 600 Ω |
| Headphone output | 6.35 mm jack |
Included Accessories
- Dimensions: 31.3 × 20.3 × 19.3 cm
- 1 pair of driver tubes
- 1 pair of power tubes
- Power cable
- User manual
- Warranty card