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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
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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
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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