Telex EMS-4001 - 4-Channel Expansion Main Station

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

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

B&H # TEEMS4001 MFR # F.01U.118.724
Telex EMS-4001 - 4-Channel Expansion Main Station

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  • 1Description

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
In the Box
Telex EMS-4001 - 4-Channel Expansion Main Station for Wired Intercom System
  • Power Cable
  • 1 Year Warranty
  • Table of Contents
    • 1Description
    Output Connectors 4 x 4-Pin XLR Male
    4 x RCA Phono
    Input Connectors Rear Panel:
    1 x 1/8" Mini EXP In
    1 x 9-Pin Female D-Sub
    Output Level Program 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 Level Program Input:
    100 mV maximum
    Input Impedance 300 Ohms(Balanced Intercom Channels)
    200 Ohms(Unbalanced Intercom Channels)
    Frequency Response 200 Hz - 8 kHz +1/-3 dB
    THD + N 0.2% @ Channel Output
    Minimum Common Mode Rejection >50 dB
    Voltage Gain Program Input: 25 +/-3 dB
    Voltage Output 24 VDC
    Call Signaling Intercom 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 Type No
    Microphone Input No
    Phantom Power 5-24 VDC
    Headset Connector No
    Maximum Current Capacity Not Specified by Manufacturer
    Maximum # of Belt Packs Not Applicable
    Input Power Requirement 100-240 VAC, 50/60 Hz
    Channel Power: 24 VDC Nominal
    Power Adapter No
    Dimensions 1.75 x 19 x 10.31" (44.5 x 483 x 261.9mm)
    Weight 4.5 lb (2 kg)
    Packaging Info
    Package Weight 10.75 lb
    Box Dimensions (LxWxH) 20.5 x 17.9 x 6.1"

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