The MC21E is a condenser type microphone, pre-polarised (0V) and with a standard diameter of ½”.
The frequency response, optimised for free field, is flat from 3.2 Hz to 20 kHz. Capsule type WS2F according to IEC61094-4:1995.
Supplied with calibration paper.
- Acoustic measurements with front source
- Sound pressure level measurements in accuracy class 1
- Optimised free-field response
- Outdoor measurements