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Telex EMS-4001 - 4-Channel Expansion Main Station for Wired Intercom System

BH #TEEMS4001 • MFR #F.01U.118.724
Telex EMS-4001 - 4-Channel Expansion Main Station for Wired Intercom System

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Telex EMS-4001 Overview

The Telex EMS-4001 is a professional 4-channel wired intercom expansion Master station with a 2.0-amp system power supply, and companion to the Telex MS-2002 main station. The unit is equipped with dedicated rear panel channel program inputs, dedicated back-lit function buttons, separate speaker controls, selectable voice activation controls, and outputs for connection to another expansion station.

4-channel expansion Main Station with 2-amp system power supply in single unit
Built-in speaker monitoring with separate speaker volume control
Instantaneous Auto-Reset monitors line faults, automatically re-powers individual channels when fault is removed
Expansion output to another EMS-4001 for additional system channels
Dedicated program inputs for each expansion channel with full routing, monitoring and interrupt capability
Back lit keys for improved visibility in low or poor lighting environments
Incoming, flashing Call Light indicators with assignable beep tone
Mic Kill key turns off all microphones on channel, clears channel
Separate line level audio source connection for monitoring or intercom channel routing with assignable channel interrupt when operator is speaking
Stereo monitoring available with connectors to powered speakers for independent left/right listening to Channels 1-4
Universal 100-240 Volt power supply
UPC: 800549427197

Telex EMS-4001 Specs

Output Connectors4 x 4-Pin XLR Male
4 x RCA Phono
Input ConnectorsRear Panel:
1 x 1/8" Mini EXP In
1 x 9-Pin Female D-Sub
Output LevelProgram Out(to Intercom Channel):
1.0 Vrms nominal, 2.3 Vrms maximum
Intercom Channels(Balanced Mode):
1.0 Vrms nominal
Intercom Channels(Unbalanced Mode):
.750 Vrms +/-10%
PA Output:
235 mVrms nominal
Speaker Output:
0 dB nominal(1.0 Vrms maximum
Input LevelProgram Input:
100 mV maximum
Input Impedance300 Ohms(Balanced Intercom Channels)
200 Ohms(Unbalanced Intercom Channels)
Frequency Response200 Hz - 8 kHz +1/-3 dB
THD + N0.2% @ Channel Output
Minimum Common Mode Rejection>50 dB
Voltage GainProgram Input: 25 +/-3 dB
Voltage Output24 VDC
Call SignalingIntercom Channels Balanced Mode:
Send: 20 kHz +/-100 Hz, 0.5 Vrms +/-10%
Receive: 20 kHz +/-800 Hz, 100 mVrms
Intercom Channels Unbalanced Mode:
Send: 11 +/-3 VDC
Receive: 4 VDC Min.
Sidetone-40 dB, 35 dB adjustable range(Intercom Channels, Balanced Mode)
Microphone TypeNo
Microphone InputNo
Phantom Power5-24 VDC
Headset ConnectorNo
Maximum Current CapacityNot Specified by Manufacturer
Maximum # of Belt PacksNot Applicable
Input Power Requirement100-240 VAC, 50/60 Hz
Channel Power: 24 VDC Nominal
Power AdapterNo
Dimensions1.75 x 19 x 10.31" (44.5 x 483 x 261.9mm)
Weight4.5 lb (2 kg)
Packaging Info
Package Weight10.75 lb
Box Dimensions (LxWxH)20.5 x 17.9 x 6.1"

Telex EMS-4001 Reviews

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