Earthworks M30 - User Manual

Technical Support
Should you have any questions regarding
your M30 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.
M30 Measurement
Microphone
Owner’s Manual

Summary

Technical Support

Electronic Calibration Files

Document Description and Applications

Description

Details the M30 as an omnidirectional, pre-polarized condenser microphone for measurement purposes.

Applications

Highlights suitability for acoustical measurements like loudspeaker design and room acoustics.

Calibration and Specifications

Calibration

Explains factory calibration at 1 kHz and on-site calibration requirements.

Specifications

Lists technical details including frequency response, polar pattern, sensitivity, and dimensions.

Earthworks M30 Specifications

General

Polar Pattern	Omnidirectional
Sensitivity	30mV/Pa (-30.5dBV/Pa)
Connector	XLR
SPL Handling	142dB SPL
Power Requirements	48V Phantom Power
Dimensions	Length: 229 mm (9 in), Diameter: 22 mm (0.86 in)