Class 1 Sound Calibrator
The battery-operated Class 1 Sound Calibrator is classified for the calibration of class 1 measurement microphones, sound level meters and…
Made in Switzerland Precision Engineering


The measurement microphones are optimized for a flat, free-field response in the frequency range 5 Hz – 20 kHz. Models for acoustic measurements of up to 155 dB are available.
All microphones are omni-directional and 48V phantom powered.
| Type | Classification IEC 61672 ANSI S1.4 | Microphone Capsule | Intrinsic noise typical | Maximum sound pressure level @ distortion factor 3%, 1 kHz | Typical Applications |
|---|---|---|---|---|---|
| M2010 | Frequency Response Class 1 / Type 1 | 1/2" detachable | 24 dB(A) | 145 dBSPL | Industrial Manufacturing Quality Control R&D |
| M2015 | Frequency Response Class 1 / Type 1 | 1/2" detachable | 34 dB(A) | 155 dBSPL | Industrial Manufacturing Quality Control High Level Measurements |
The M2010 and M2015 are compact, high-performance measurement microphones dedicated to research, design lab, end-of-line testing and service with the FX100 Audio Analyzer. They are particularly suited for applications with restricted available space. The connection cable to the preamplifier is detachable and a calibration certificate included.


The battery-operated Class 1 Sound Calibrator is classified for the calibration of class 1 measurement microphones, sound level meters and…
The calibration certificate lists the individual product data with serial number. The calibration and adjustment procedures follow the documentation and…