G.R.A.S. 67AX Instruction Manual
www.gras.dk
LI0055 – Revision 25 June 2012
Instruction Manual
67AX ½” CCP Ground Array Microphone System
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LI0055 – Revision 25 June 2012
Revision History
Any feedback or questions about this document are welcome at gras@gras.dk.
Revision Date Description
1 27 May 2011 First publication
2 25 June 2012 Added calibration and verification information.
Copyright Notice
© 2011-2012 G.R.A.S. Sound & Vibration A/S
http://www.gras.dk
Any technical documentation that is made available by G.R.A.S. is the copyrighted work of
G.R.A.S. and is owned by G.R.A.S.
The content in this document is subject to change without notice. G.R.A.S. Sound & Vibration A/S
is not liable or responsible for any errors or inaccuracies that may appear in this document.
Trademarks
KEMAR is the trademark of G.R.A.S. Sound & Vibration A/S.
Any other product names mentioned in this document may be trademarks or registered trademarks of their respective companies and are hereby acknowledged.
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LI0055 – Revision 25 June 2012
Contents
Introduction .................................................................................. 4
The Package.............................................................................................. 4
Assembling the 67AX System ..................................................................... 4
Calibration and Verification ............................................................. 6
Calibrating the microphone .......................................................................... 6
Verifying the microphone ............................................................................ 6
Technical Specifications .................................................................. 7
Dimensions and Data for 67AX ................................................................... 7
Ordering Information ...................................................................... 8
Accessories ............................................................................................... 8
Calibration ................................................................................................. 8
Warranty ................................................................................................... 8
Service and Repairs .................................................................................... 9
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