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Clear-Com MS-704
Clear-Com MS-704
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Clear-Com MS-704 4-Channel Headset/Speaker Main Station

SGD 2,891.10 SGD 2,746.20 excl. Tax

Weight9 kg
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SKU: MS-704 Categories: ,
Description

Clear-Com MS-704 4-Channel Headset/Speaker Main Station

Clear-Com MS-704 4-Channel Headset/Speaker Main Station with Built-in 2-amp Power Supply, Rack Mount (2RU)

Four intercom channels with programmable front-panel buttons. High-capacity, fail-safe power supply supports up to 40 RS-701 beltpacks or 10 speaker stations or 12 headset stations; 3 IFB channels, announce button/relay, channel-linking button and Remote Mic Kill switch.

Other features include:

• All Channel linking
• Program input with individual channel level controls
• Remote Mic Kill switch
• Stage Announce

Features
  • 4-Channel 2RU Main Station with built-in Speaker
  • Supports up to 55 beltpacks or 10 speaker stations on 4 channels
  • Automatic short-circuit protection and reset with LED indicators
  • Visual and audible call signaling
  • 3 interruptible IFB channels
  • Individual volume controls for each channel
  • Program feed to both channels with selectable Program Interrupt
  • Remote Mic Kill
  • Stage Announce with relay
  • Channel A & B Link switch
  • Built-in speaker
  • Universal voltage power supply
Specifications
Panel Microphone InputInput Type: Electret
Input Impedance: >=2KΩ
Mic Limiter Threshold: 0dBu ±3dB
Mic Limiter Range: >= 20dB
Headset Microphone InputInput Type: Dynamic
Input Impedance: >= 1KΩ
Mic Limiter Threshold: 0dBu ±3dB
Mic Limiter Range: >= 17dB
Program Line InputMaximum Level before Clipping: >= 20dBu
Input Impedance: >= 5KΩ
Headset OutputLoad Impedance: >= 8Ω
Output Impedance: <= 25Ω
Output Limiter Threshold: 5dBu ± 3dB
Maximum Output Level before
Distortion: >= 17dBu
Speaker OutputLoad Impedance: >= 4Ω
Max Output Level before
1% Distortion: 20dBu ± 2dBu
Party-line OutputOff Noise: < -74dBu
Output Impedance: >10KΩ
Party-line InputCrosstalk: < -60dB
Max level before Clipping: >= 12dBu
Sidetone Null Capability: > 25dB
Stage Announce/Balanced Line OutType: Balanced
Output Impedance: >= 200Ω
Load Impedance: >= 600Ω
IFB/Hot MicType: Unbalanced
Output Impedance: 150Ω
Load Impedance: >= 600Ω
Frequency ResponsePanel Mic – Party-line: 600 – 10KHz ± 3dB
Headset Mic – Party-line: 200 – 12KHz ± 3dB
Headset Mic – Line Out: 200 – 12KHz ± 3dB
Program Input – Party-line: 100 – 17KHz ± 3dB
Program Input – Headset Out: 200 – 10KHz ± 3dB
Program Input – Speaker Out: 300 – 10KHz ± 3dB
Party-line – Headset Out: 200 – 10KHz ± 3dB
Party-line – Speaker Out: 300 – 10KHz ± 3dB
Max DistortionPanel Mic – Party-line: <= 0.5%
Headset Mic – Party-line: <= 0.5%
Headset Mic – Line Out: <= 0.5%
Program Input – Party-line: <= 0.2%
Program Input – Headset Out: <= 0.2%
Program Input – Speaker Out: <= 0.5%
Party-line – Headset Out: <= 0.2%
Party-line – Speaker Out: <= 0.5%
NoisePanel Mic – Party-line: < -65dBu
Headset Mic – Party-line: < -70dBu
Headset Mic – Line Out: < -55dBu
Program Input – Party-line: < -85dBu
Program Input – Headset Out: < -60dBu
Program Input – Speaker Out: < -60dBu
Party-line – Headset Out: < -50dBu
Party-line – Speaker Out: < -50dBu
Max GainPanel Mic – Party-line: >= 37dB
Headset Mic – Party-line: 41dB ± 2dB
Headset Mic – Hot Mic Out: 55dB ± 3dB
Headset Mic – Announce Out: 55dB ± 3dB
Program Input – Party-line: >= -16dB
Program Input – Headset Out: >= 18dB
Program Input – Speaker Out: >= 24dB
Party-line – Headset Out: >= 34dB
Party-line – Speaker Out: >= 40dB
Min GainPanel Mic – Party-line: <= 25dB
Mains PowerInput Voltage Range: 100 – 240 VAC
Input Frequency Range: 50 – 60 Hz
Input Power: <= 60 VAC
Output Voltage: 30 VDC ± 0.5V
Output Current per Channel (Continuous): 1.2 A
Output Current per Channel (Peak): 2 A (Do not exceed the 1.2A rating for more than 2 seconds per 1 minute period)
Short Circuit Recovery Time (1st short): <= 0.5 sec
Short Circuit Recovery Time >= 20 shorts in 20sec): <= 20 sec
Station CapacityUp to 40 RS-601 beltpacks or 10 speaker stations or 12 headset stations distributed over all channels
Rear Panel Connectors
 		Intercom: XLR-3M (2 per channel)
Announce Out: XLR-3M (audio)
Program: (1) XLR-3F
Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm) phone jack
Accessory: (1) DB-15F
AC Power: IEC 320 connector
Rear Panel Controls(1) Power switch
Front Panel ConnectorsPanel Mic: (1) 1/4 in. (0.64 cm) panel mounting jack
Headset: (1) XLR-4M
Front Panel Controls & Indicators(1) Panel / headset mic switch
(1) Mic on button
(1) All talk button
(1) Announce button
(1) Party-line link button
(4) Program ON-OFF-INTERRUPT DIP switches
(1) Program level control
(4) Listen adjust controls
(4) Channel null adjust controls
(4) Channel program feed adjust controls
(4) Talk buttons
(4) Call buttons
(4) Listen buttons
(1) RMK button
(1) Speaker ON-OFF switch
(1) Speaker volume control
(4) Short LEDs
(1) Panel mic gain control
(1) Sidetone adjust control
(1) Headset audio limiter DIP switch
(3) Interrupt enable DIP switches
(4) Auto-call DIP switches
(4) Auto-talk/listen DIP switches
(4) Talk latch disable DIP switches
(4) Line length DIP switches
Environmental32 – 122˚F (0 – 50˚C)
Dimensions19 in. W x 3.5 in. H x 10.5 in. D
(483 mm x 88 mm x 267 mm)
Weight10.86lbs. (4.94 kg)
Delivery Info

How to shop TAX free in Singapore

7% Goods Service Tax (GST) will be imposed over the total invoice value if purchased locally in Singapore. However if you are a tourist visiting Singapore, this GST amount can be refunded at the Changi International Airport Departure Hall GST Refund Centre before departure with goods within 60 days from the date of purchase. Please note that only Tourists who have met the Tourist Refund Scheme’s conditions and eligibility criteria can claim for the GST refund. Visit the following link for GST Guide for Visitors on Tourist Refund Scheme. https://www.iras.gov.sg/IRASHome/GST/Consumers/Tourist-Refund-Scheme
 

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Self-collect: Item will be ready for collection at our store once the confirmation email is received. Orders that are made on the Weekends or Public Holiday may take about 2-4 working days to process.

Delivery (Local, Singapore): Small items: Delivery will take approximately 3-5 working days (excluding weekends and public holidays) to be delivered upon confirmation of order. Orders will be delivered by Singpost or local couriers.

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