Hifiverse

Headphones amplifiers — Feliks Audio ECHO VIBE

Description, images, technical data and specifications

Feliks Audio ECHO VIBE
Image source - (c) Feliks Audio

The Echo Vibe comes from Feliks Audio, a Polish company that specialises in tube amplifiers for headphones. It belongs to the company's range of tube headphone amplifiers.

Key specs that matter

Maximum output is 350mW per channel into 600 ohms. Rated bandwidth is 15Hz to 45kHz, and distortion is 0.4% at 1V RMS into 300 ohms. The chassis measures 268 x 217 x 118mm and weighs 3.5kg.

Engineering and use context

As a tube-based design, the Echo Vibe relies on valves that need replacing over time and periodic biasing, which is part of its upkeep.

Pairing

The output into 600 ohms makes the Echo Vibe a good match for high-impedance headphones, whether dynamic or planar-magnetic.

Alternatives

Within the same range, the closest relative of the Echo Vibe is the Feliks Audio Echo Classic headphone amplifier.

Specifications

  • Model name

    ECHO VIBE

  • Maximum Power, 32 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 50 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 300 Ohms (mW RMS per channel)

    N/A

  • Maximum Power, 600 Ohms (mW RMS per channel)

    350

  • Frequency response low +/- 3dB (Hz)

    15

  • Frequency response high +/- 3dB (Hz)

    45 000

  • Gain (dBu)

    N/A

  • THD (% at 1V RMS, 300 ohms)

    0.4

  • Signal to Noise Ratio (dB)

    N/A

  • IMD (%, CCIR, 300 Ohms)

    N/A

  • Crosstalk (dB, 20Hz-20KHz, 300 Ohms)

    N/A

  • Output Impedance (Ohms)

    N/A

  • Dimensions (mm)

    268 × 217 × 118

  • Weight (kg)

    3.5

  • Official link

More components