NF Audio is a Chinese company that specializes in in-ear monitors. I would like to thank NF Audio for the review unit of NF-3U. At the moment, you can purchase the NF-3U from Penon Audio.

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  • Driver Configuration: 3 Balanced Armature
  • Impedance: 25Ω
  • Frequency Response: 10Hz – 22kHz
  • Sensitivity: 105dB

Unboxing & Accessories

The NF-3U comes in a black package that sports the brand logo and name. After opening the package, there are the iem, 2 pins 0.78mm cable, Pelican 1010 Black Micro Case, instruction manual, cleaning tool, tips and carabiner.


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Page 2: IEM Build & Design, Cable Build & Design