Small Device Noise Emission Test System


Test Fixture and Data Acquisition Hardware

Microphone boom and cable management assembly.  Space/time averaging is accomplished by rotating 4 low noise microphones 360 degrees while making Leq sound pressure level measurements.

Test System installed in small Reverberation Chamber.  Steel base form elevates test enclosure to tabletop height for easy of access and test article fixturing.

 

Norsonic rotating boom motor is
mounted outside of the test enclosure
to reduce ambient noise levels. The motor is
automatically controlled by the Trident data.

 

                      

 

 Small Device Noise Emission Test System

 

 

Trident Data Acquisition and Control Software

 

 

 

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