![](/images/new-backgrounds/1229070/2290703x1.webp)
Fig. 2B
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| 0.25 in. (0.635 cm) RADIUS |
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| (USE 0.5 in. (1.27 cm) ROUTER BIT) |
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| 4.094 in. |
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| 10.399 cm |
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4.094 in. |
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10.399 cm |
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| (4) PILOT HOLES FOR ROUTER |
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| TABLE | ||
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| 4.59 in. (11.659 cm) SQUARE |
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| TOP | ||||||
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0.188 in. (0.476 cm) ROUTER DEPTH
2.75in. (6.985 cm)
SQUARE
For small conference tables seating up to eight people, mount the 20R in the center of the table. For larger tables, use one 20R in the middle of every four to six people. Ideally no person should be more than 3 feet from the nearest microphone. For maximum clarity hold the conference in an acoustically “dead” room with carpeting,
Operating Instructions
Using
The 20R has three screw terminals. Connect screw #1 to the cable shield, #2 to the audio
If your mixer or recorder does not provide phantom powering, you’ll need a microphone power supply. Crown offers a model
Architects’ and Engineers’ Specifications
The microphone shall be the Crown Model
PZM-20R PZM-20RW
frequency response from 80 Hz to 20,000 Hz shall be obtained. The microphone shall have a sensitivity of
Warranty
Crown professional microphones are guaran- teed against malfunction for a period of three years from date of original purchase. Please refer to the enclosed full warranty sheet for more detail.
Service
If the microphone does not function properly, replace or repair mic cables and connectors, check the power supply. If it is determined that the microphone needs service and you want to return it to Crown, a Service Return Authorization (SRA) is required. An SRA can be completed online at www.crownaudio. com/support/factserv.htm. After securing an SRA, return the microphone in its original packaging to: Crown Factory Service, 1718
West Mishawaka Road, Elkhart, Indiana
Crown International, Inc. 1718 W. Mishawaka Rd. Elkhart, IN
©2005 Crown Audio®, Inc. Specifications subject to change without prior notice. Latest information available at www.crownaudio.com. Crown, Crown Audio, PZM and Pres- sure Zone Microphone are registered trademarks of Crown International. Pressure Recording Process is a trademark of E. M. Long Associates.
9/05 |