Dunu is a Chinese company established in 1994. They specialize in IEMs and cables. I would like to thank Dunu for the review unit of SA3. At the moment, the SA3 can be purchased from Dunu.


  • Driver Configuration: 3 Balanced Armature
  • Impedance: 13 ohm
  • Sensitivity: 112 ± 1 dB at 1 kHz
  • Frequency Range: 5 Hz – 40 kHz

Unboxing & Accessories

The SA3 comes in a black package with a protective cover which sports the brand logo and model name. There are specifications at the back of the protective cover. After opening the package, there are SA3, 2 pins 0.78mm cable, tips, cleaning tool, certification card and warranty card.

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