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Technical Support

Should you have any questions regarding 
your M30 microphone please contact us:

e-mail: [email protected]
phone:  1-603-654-6427, ext. 20 
(9 a.m. – 5 p.m. ET)

For warranty and product return/exchange 
information please refer to the back of the 
enclosed Calibration Chart.

Electronic Calibration Files

Electronic Calibration fi les are available for 
your individual microphone, should you 
need to calibrate your specifi c microphone 
to your measurement software or system. 

 

To obtain an electronic calibration fi le  for 
your microphone call 603-654-6427, ext 
14. You will need to provide your micro-
phone model and serial number. The cost 
is $50 which can be paid with a credit card.  
Once purchased, the electronic calibration 
fi le will be sent to you via email as an at-
tachment. If you have any questions, please 
call the above listed phone number or email: 
[email protected]

Earthworks, Inc.

37 Wilton  Rd.

Milford, NH 03055 USA

Phone: 1-603-654-6427

Fax: 1-603-654-6107

http://www.EarthworksAudio.com

Made in U.S.A.

M30 Measurement

Microphone

Owner’s Manual

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