Douk Audio SA-20: Multifunctional headphone amplifier

Douk Audio SA-20
Douk Audio SA-20

Douk Audio SA-20 is a beautiful multifunctional device with Bluetooth and an ESS9023 decoder chip.

Douk Audio SA-20


  • Support Bluetooth, stereo RCA and U disk.
  • Compatible with phones, computers, CD players and other devices.
  • U disk supports MP3, WMA, APE, FLAC and WAV formats.


  • Stereo RCA, balanced XLR and headphone output.

Integrated tube design and HiFi components‚Äč


  • The installed Soviet Union 6H3N tubes filter all digital sensations, making the sound warm and soft, clear and delicate.

Digital decoder:

  • Uses ESS9023 decoding chip, providing dynamic range up to 112dB.
  • The classic NE5532 op amp easily drives most headphones.

Douk Audio SA-20

This tube amplifier delivers superb sound quality, ideal for a variety of audio sources and output devices, offering users warm, rich sound with high detail.

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