Technical Support
Should you have any questions regarding
your M30BX microphone please contact us:
e-mail: Support@EarthworksAudio.com
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:
sales@earthworksaudio.com
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.
M30BX Measurement
Microphone
Owner’s Manual
