Valcom Microphone V 450 User Manual

Issue 6  
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  
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  
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)  
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:  
Specifications  
Element  
Pattern  
Freq. Response  
Output Impedance  
Output Level  
Dynamic  
Omnidirectional  
50 to 12K Hz  
Lo Z 400 Ohms  
Valcom, Inc.  
Repair and Return Dept.  
5614 Hollins Road  
Roanoke, VA 24019-5056  
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.  
1
947345  
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