Artificial Ear Component : ARF-ELC

Artificial Ear - ARF-ELC
Components - Specific Acoustic Seals

Applications Note
Measurement of audio frequencies

Low-Cost Artificial Ear for Audio Test of your buzzer, speaker, ...
Can be used in:

  • Isolated and Conducted Mode


  • Power Supply
    15 to 30 VDC (Typical: 24VDC)
  • Impedance & Capacitor Load
    600Ω & 33pF
  • Gain adjustement
    0 to -40 db
  • Sensibility
    45db (0db=1V/Pa)
  • MAX input sound level
    120db SPL
  • Dimensions
    ht:58mm (2.28), Ø42mm (1.65)
  • Connection
    4 pins connector (Fischer)

We can provide specific seals & mechanical adaptation parts

© ARF Test

ARF-ELC, data sheet

Acrobat Reader Characteristics (PDF file)
Acrobat Reader Calibration Chart (PDF file)