NC-72B Pistonphone

Rion NC-72B Pistonphone

A standard Sound source that Generates a constant sound pressure of 114 dB at 250Hz

  • Supports exact frequencies (251.19 Hz)
  • Allows calibration with precision of ±0.10 dB
  • Can also be powered by NiMH batteries
  • Usable as a standard sound source in laboratories or as a calibration sound source for sound level meters on site.

Standards

  • IEC 60942 : 2017 class LS/M and class 1/M

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