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MA-704

The MA-704 Leader Control and Talent Access Station provides individual access to the four Talent channels. The ALL button simultaneously accesses all Talent positions of the MA-704 and each AX-704 expansion station. It contains the audio line-driver circuits for cue audio. One MS-704 is required at each talent access control location.

Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

Details

  • Four Talent channels
  • All IFB button simultaneously access all Talent channels
  • Tally lights indicate IFB channels in use
  • Optional rack mount kit for up to 12 talent access buttons in a 1RU
  • Powered by the intercom line

Item Code

MA-704

Technical
Specifications

Panel Microphone Input

Input Type: Electret

Input Impedance: >=2kΩ 

Mic Limiter Threshold: 0dB ± 3dB

Mic Limiter Range: >= 15dB

 
Frequency Response

Panel Mic - Talent: 200 - 18kHz ± 3dB

Extension Line - Talent: 200 - 18kHz ± 3dB

 
Max Distortion

Panel Mic - Talent: <= 0.5%

Extension Line - Talent: <= 0.1%

 
Noise

Panel Mic – Talent: < -65dBu

Extension Line - Talent: < -85dBu

 
Max Gain

Panel Mic - Talent: <= 40dB

Program Input - Talent: <= -45dB

 
Power

Input Voltage Range: 20-30V DC

Input Current (Idle): <= 140mA

Input Current (Max): <= 180mA

Rear Panel Connectors

IFB Input: (1) XLR6F-Switchcraft pin layout*

IFB Ext.: (1) XLR6M-Switchcraft pin layout*

Extension Bus Out: (1) 1/4 TRS jack

External Line In: (1) 1/4 TRS jack

Mic Gain: (1) Gain adjust Requires a cable with 4 shielded pairs.

 
Front Panel Controls & Indicators

(5) Talk buttons (1) 1/4 Threaded TRS Microphone Socket

 
Environmental

32° - +122°F (0° - +50°C)

 
Dimensions

6.3 x 1.75 x 5.5in (WxHxD)

(160 x 44 x 140mm)

 
Weight

1.71lbs (0.78kg)

*IMPORTANT: XLR Connector Compatibility Clear-Com products featuring 6-pin XLR connectors utilize the Switchcraft XLR pin layout. Compatible connectors are available from manufacturers, such as Switchcraft and Neautrik, yet compatibility must be verified. Neutrik 6-pin XLR connectors must include “S” in the part number to ensure compatibility.

Associated
Products

PIC-4744

The PIC-4744 provides four XLR3M analog partyline level audio outputs (Talent channels) and four XLR3F analog line level audio inputs (Program channels). Each Talent channel can select and place one of the four program sources to the output. A front panel variable trim pot is supplied for adjusting the source level to the output. Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

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AX-704

The AX-704 Expansion Station connects to an MA-704, expanding the IFB channel selection capabilities by four additional channels per AX-704. Multiple AX-704’s may be linked together to control a maximum of 96 talent channels. Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

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AB-120

The AB-120 Announcer Console is a compact desktop unit designed specifically for sports, live-event broadcasting and voice-over work. The AB-120 integrates all the inputs, outputs and controls necessary at the announce position, including intercom, IFB and a silent “Mic Mute” button that provides noise-free “Cough” and “Mic on/off” switching. Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

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TR-50

The TR-50 is a single-channel talent beltpack with volume control. Note: Access the Encore Power Supply Calculator to estimate power requirements for analog partyline systems.

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