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Nor278 Reference Sound Source

 

SKU: Nor278 Category: Brand:

Norsonic Nor278 Reference Sound Source
The Nor278 reference sound source is designed to produce a stable and uniform sound power output with unique long-term stability. The high sound power output makes it ideal for sound power measurements in a noisy environment. The rugged yet portable and light-weight construction is ideal for use in the field or laboratory environments. Every effort is made in the design to ensure a uniform frequency response and optimum directional characteristic well inside the requirements in ISO 6926



Determination of sound power of noise equipment  according to ISO 3741, ISO 3743-1 and ISO 3747, ANSI S1.31 and ANSI 1.33 standards
Product noise testing
Sound power
Sound power output:  94dB re. 1 pW (may vary between 50/60Hz AC)
Fulfills ISO 6926:1999 for reference sound sources in the extended frequency range 50 Hz – 20 kHz
Individual calibrated (accredited calibration optional)
Long-term stability
Weight 18 Kg
Rugged
Fan protection cover