Add items to your Wish List to send to our team for pricing. We respond to enquiries within one working day.
Clearcom_MS-704_1.jpgClearcom_MS-704_1.jpg

Clearcom – MS-704

Clearcom

4-Channel 2RU Main Station with built-in Speaker

SKU: CLEMS-704 Categories: , , , ,

Description

Mic preamp with limiter and proprietary speech-shaping circuits improve the quality of words spoken into the system.

Interrupting the program signal for monitoring and/or mixing intercom audio on up to 3 of the 4 channels.

Remote Mic Kill turns off the microphone talk circuits of all Clear-Com beltpacks eliminating noise from the open headset microphones.

In the event of a short circuit or current overload, the protection circuit with shut down the output to avoid damage and will automatically restore the system power as soon as the fault condition is removed.

Feature Quick View

  • 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

Additional information

Weight 2.8 kg
Panel Microphone Input

Input Type: Electret Input Impedance: >=2K Mic Limiter Threshold: 0 dBu ±3 dB Mic Limiter Range: >= 20 dB
Headset Microphone Input

Input Type: Dynamic Input Impedance: >= 1K Mic Limiter Threshold: 0 dBu ± 3dB Mic Limiter Range: >= 15 dB
Program Line Input

Maximum Level before Clipping: >= 20 dBu Input Impedance: >= 5K
Headset Output

Load Impedance: >= 8 Output Impedance: = 17 dBu
Speaker Output

Load Impedance: >= 4 Max Output Level before 1% Distortion: 20 dBu ± 2 dBu
Partyline Output

O Noise: < -74 dBu Output Impedance: >10 K
Partyline Input

Crosstalk: < -60 dB Max level before Clipping: >= 12 dBu Sidetone Null Capability: > 25 dB
Stage Announce/Balanced Line Out

Type: Balanced Output Impedance: >= 200 Load Impedance: >= 600
IFB/Hot Mic

Type: Unbalanced Output Impedance: 180 Load Impedance: >= 600
Frequency Response

Panel Mic – Partyline: 600 – 10KHz ± 3dB Headset Mic – Partyline: 200 – 12KHz ± 3 dB Headset Mic – Line Out: 200 – 12KHz ± 3 dB Program Input – Partyline: 100 17KHz ± 3 dB Program Input – Headset Out: 200 – 10KHz ± 3 dB Program Input – Speaker Out: 300 – 10KHz ± 3 dB Partyline – Headset Out: 200 – 10KHz ± 3 dB Partyline – Speaker Out: 300 – 10KHz ± 3 dB
Max Distortion

Panel Mic – Partyline: <= 0.5% Headset Mic – Partyline: <= 0.5% Headset Mic – Line Out: <= 0.5% Program Input – Partyline: <= 0.2% Program Input – Headset Out: <= 0.2% Program Input – Speaker Out: <= 0.5% Partyline – Headset Out: <= 0.2% Partyline – Speaker Out: <= 0.5%
Noise

Panel Mic – Partyline: < -65 dBu Headset Mic – Partyline: < -70 dBu Headset Mic – Line Out: < -55 dBu Program Input – Partyline: < -85 dBu Program Input – Headset Out: < -60 dBu Program Input – Speaker Out: < -60 dBu Partyline – Headset Out: < -50 dBu Partyline – Speaker Out: < -50 dBu
Max Gain

Panel Mic – Partyline: >= 37 dB Headset Mic – Partyline: 41 dB ± 2 dB Headset Mic – Hot Mic Out: 55 dB ± 3 dB Headset Mic – Announce Out: 55 dB ± 3 dB Program Input – Partyline: >= -16 dB Program Input – Headset Out: >= 18 dB Program Input – Speaker Out: >= 24 dB Partyline – Headset Out: >= 34 dB Partyline – Speaker Out: >= 40 dB
Min Gain

Panel Mic – Partyline: <= 25 dB
Mains Power

Input 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):= 20 shorts in 20sec: <= 20 sec
Environmental

32 – 122°F (0 – 50°C)
Dimensions

1.75 x 19 x 6.5 in (HxWxD) (44 x 483 x 165 mm)

Downloads

Spec Sheet Download
Manual Download