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Issue 6
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V-450
DYNAMIC OMNIDIRECTIONAL
GOOSENECK MICROPHONE
INTRODUCTION
These instructions contain the specifications and
information necessary to install, operate, and maintain
the V-450 Dynamic Omnidirectional Gooseneck
Microphone.
SPECIFICATIONS
Applications
• Valcom Paging Systems
Features
• Dynamic element
• Omnidirectional pickup pattern
• Chrome screen with a black housing
• 4 foot, 4 conductor, 2 shield cable permanently
attached
• Pushbutton sealed microswitch
• 5/8"-27 mounting thread
• Mounting flange included
• Low impedance (balanced)
Dimensions/Weight
• Microphone 1-3/4"D x 4-5/8"L
• Gooseneck 19"L
• 1.3 lbs. (.59kg)
Specifications
• Element Dynamic
• Pattern Omnidirectional
• Freq. Response 50 to 12K Hz
• Output Impedance Lo Z 400 Ohms
• Output Level Lo Z -58 dB
(0db = 1 mw/10 microbars)
-152 dB EIA
INSTALLATION
Figure 1 shows the V-450 connected to the Valcom
V-9939 microphone adapter.
TECHNICAL ASSISTANCE
Assistance in troubleshooting is available from the
factory. When calling, you should have a VOM and a
test set available and be calling from the job site.
Call (540) 563-2000 and ask for Technical Support,
or call (540) 767-1555 for Valcom 24-hour
Automated Support or visit our website at
http://www.valcom.com.
Valcom equipment is not field repairable. Valcom,
Inc. maintains service facilities in Roanoke, VA.
Should repairs be necessary, attach a tag to the unit
clearly stating your company name, address, phone
number, contact person and the nature of the problem.
Send the unit to:
Valcom, Inc.
Repair and Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056