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Ear Simulator Type 4157 replicates human ear acoustics for accurate testing, servicing and daily production verification of insert earphones and hearing aids.
Ear simulator Type 4157
The Ear Simulator Type 4157 closely reproduces the acoustical parameters of the human ear, presenting the insert earphone under test with an impedance approximating that of the real human ear.
| Product Data - Ear Simulator Type 4157 (bp0262) | Data Sheets | English |
| Ear Simulator Type 4157 | Manual/Operating manual | English |
| Product Code | Description |
|---|---|
-4228---
|
Pistonphone calibrator, 250Hz, 124dB,Cla |
-4231---
|
0,01d Calibrator, Class1, 94&114dB, 1kHz |
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