Valcom V-420 Manual

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
 Frequency Response
 Output Impedance
 Output Level
(0dB = 1 mw/10 microbars)
V-420
Dynamic
100 to 5KHz
Lo Z 200 Ohms
Lo Z -58dB
1
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
Issue 4
947342