Nor1229 Free-field Microphone
General purpose free-field measurement microphone.
- IEC 61094-4 Class 1 accuracy for standards-compliant measurements
- Cost-effective pricing for fleet and multi-unit deployment
- Frequency range 20 Hz to 12.5 kHz covering critical measurement bands
- 200 V externally polarized for stable long-term performance
- Standard 1/2" form factor compatible with all Norsonic preamplifiers
- Individual calibration certificate with traceable sensitivity data
- Robust construction for reliable field operation
- Proven design for consistent performance across units
The Nor1229 is a versatile 1/2" free-field condenser measurement microphone providing reliable IEC 61094-4 Class 1 performance for a wide range of general acoustics applications. Designed as a cost-effective alternative to premium microphone models, the Nor1229 delivers the accuracy required for standards-compliant noise measurements while offering an accessible price point for organizations expanding their measurement capabilities. With a frequency range spanning 20 Hz to 12.5 kHz, the Nor1229 covers the frequency bands most critical for environmental noise assessment, occupational health compliance, and building acoustics evaluation. The externally polarized 200 V design ensures measurement stability, while the standard 1/2" form factor provides compatibility with all Norsonic preamplifiers and sound level meters. Each microphone is supplied with an individual calibration certificate for traceable measurements. The Nor1229 is particularly well-suited for educational institutions, training programs, and organizations requiring multiple measurement microphones for fleet deployment. Its combination of Class 1 accuracy, proven reliability, and competitive pricing makes it an excellent choice for university acoustics laboratories, consultant firms building their instrument inventory, and government agencies equipping noise monitoring networks across the GCC region.
