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Made in U.S.A.
Earthworks, Inc. • 37 Wilton Rd. • Milford, NH 03055
603-654-6427, ext. 14 • www.earthworksaudio.com
email: sales@earthworksaudio.com •
Printed in U.S.A.

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Summary of Contents for Earthworks C30

  • Page 1 Made in U.S.A. Earthworks, Inc. • 37 Wilton Rd. • Milford, NH 03055 603-654-6427, ext. 14 • www.earthworksaudio.com email: sales@earthworksaudio.com • Printed in U.S.A.
  • Page 2 Guidelines for Positioning ChoirMics Guidelines for Positioning ChoirMics Earthworks near-perfect polar response may require some elements of your mike Earthworks near-perfect polar response may require some elements of your mike placement to be done differently. Please read the manual to gain a full under- placement to be done differently.
  • Page 3: Specifications

    Sensitivity 0mV/Pa (-40dBV/Pa) After reading this manual, if you have any questions, please contact Earthworks using Power requirements 48V Phantom, the contact information on the back cover of this manual.
  • Page 4 Earthworks microphones have been utilized by audio professionals for over a decade. Our very low number of repairs indicates that you will have years of dependable and trouble free use of your Earthworks microphone or microphones.
  • Page 5 Earthworks cardioid microphone, they would indicate something frequency information to be sent easily through long lengths of cable without loss like shown in Figure 3a. The actual polar response of an Earthworks cardioid mi- of high frequency content.
  • Page 6 Orchestra or Band behind the Microphone sponse of the microphone without a significant loss of high frequencies. Notice in Figure 12 what happens if the rear of the Earthworks cardioid microphone is not positioned toward the orchestra or band.
  • Page 7 As a general guideline, you can consider the coverage area from 90º, 180º to 270º the dead zone of an Earthworks cardioid microphone Figure 5. An 80-voice choir miked with 3 Earthworks microphones at 6 feet as illustrated in Figure 10.
  • Page 8 A textbook perfect cardioid microphone will pick up sounds uniformly at the front Looking at the Earthworks cardioid polar response in Figure 9c shows that it has far and sides of the microphone. However, the level (in dB) on the sides of the micro- phone will be slightly less (as much as 6dB).

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