Valcom V-400 Instruction Manual
Issue 10
1
947340
V-400
DYNAMIC DESK PAGING MICROPHONE
INTRODUCTION
These instructions contain the specifications and
information necessary to install, operate and
maintain the V-400 Dynamic Desk Paging
Microphone.
SPECIFICATIONS
Applications
Valcom Paging Systems
Features
Dynamic element
Omnidirectional pickup pattern
Cycolac housing with die cast base
Push to Talk push bar with lock
Heavy duty four conductor shielded cable
Low impedance (balanced)
Dimensions/Weight
9.4"H x 4.0"W x 6.0"D
(23.9cm H x 10.2cm W x 15.2cm D)
1.4 lbs. (0.64 kg)
Specifications
Element
Dynamic
Pattern
Omnidirectional
Freq. Response
50 to 12KHz
Output Impedance
Lo Z, 400 Ohms
Output Level
Lo Z, -58dB
(0dB = 1 mw/10 microbars)
-152dB EIA
INSTALLATION
Figure 1 (on reverse) depicts the V-400
connected to the Valcom V-9939A microphone
adapter.
TECHNICAL ASSISTANCE
When trouble is reported, verify the unit is turned
on and there are no broken connections leading
to this unit. Assistance in troubleshooting is
available from the factory. When calling, have a
VOM and a test set available and call from the
job site. 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