Nor1228 free-field microphone is a ½” Free-field, high sensitivity, low cost self-polarised class 1 microphone.
Ideal for use in multi-channel systems or other applications that requires a self polarised IEC 61672 class 1 microphone at low cost.
All Norsonic microphones are free-field types.
Overview
Nor1228 free-field microphone is a ½” Free-field, high sensitivity, low cost self-polarised class 1 microphone. Ideal for use in multi-channel systems or other applications that requires a self polarised IEC 61672 class 1 microphone at low cost. All Norsonic microphones are free-field types.
Nor1228 Free-field microphone integrates into standard workflows for sound level meter.
We can pre-define checklists, field verification, and reporting aligned to your governing standard.
FAQ
Is the system Class 1 compliant?
Yes, the Nor1545 uses a Class 1 measurement chain and supports traceable field verification.
Can I monitor remotely?
Yes. Secure 4G/LTE enables remote access, alarms, configuration, and data retrieval.
Which software is included?
Use NorCloud for fleet management and NorReview for advanced analysis and reporting.
