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GRAS worldwide
If you have a question, feel free to contact us:
GRAS Sound & Vibration
Headquarter | gras@grasacoustics.com
UK | sales-uk@grasacoustics.com
USA | sales-usa@grasacoustics.com
China | cnsales@grasacoustics.com
South Korea | sales-kr@grasacoustics.com
India | sales-in@grasacoustics.com
GRAS worldwide
GRAS References - SIEMENS
GRAS Sound & Vibration microphones complete Siemens’ new DFAN setup
In a test setup designed to subject satellites 
and other payloads to the extreme acoustic energies of a rocket launch, your test microphones have to be out of this world. That is why Siemens chose the GRAS 46BD ¼″ CCP Pressure Standard Microphone Set for their new DFAN setup.
