Issue
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947342
V-420
DYNAMIC NOISE CANCELLING MICROPHONE
INTRODUCTION
These instructions contain the
specifications and information
necessary to install, operate and
maintain the V-420 Dynamic Noise
Cancelling Microphone.
SPECIFICATIONS
Applications
Valcom Paging Systems
Features
Dynamic
Element
Soft Lip Guard
Cycolac
Housing
Push to Talk Button
Heavy Duty Four Conductor
Shielded Cable
Low Impedance (Balanced)
Dimensions/Weight
3.94"H x 2.97"W x 2.63"D
(10.00cm H x 7.54cm W x 6.68cm D)
10 oz. (284 grams)
Specifications
Element
Dynamic
Frequency Response
100 to 5KHz
Output Impedance
Lo Z 200 Ohms
Output Level
Lo Z -58dB
(0dB = 1 mw/10 microbars)
INSTALLATION
Figure 1 shows the V-420 connected to
the Valcom V-9939C microphone
adapter.
TECHNICAL ASSISTANCE
Assistance is available from the factory
when problems are encountered.
Call (540) 563-2000 and press 1 for
Technical 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
