Program Interrupt and IFB Leader Control and Access Station
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.
Input Type: Electret
Input Impedance: >=2kΩ
Mic Limiter Threshold: 0dB ± 3dB
Mic Limiter Range: >= 15dB
Panel Mic – Talent: 200 – 18kHz ± 3dB
Extension Line – Talent: 200 – 18kHz ± 3dB
Panel Mic – Talent: <= 0.5%
Extension Line – Talent: <= 0.1%
Panel Mic – Talent: < -65dBu
Extension Line – Talent: < -85dBu
Panel Mic – Talent: <= 40dB
Program Input – Talent: <= -45dB
Input Voltage Range: 20-30V DC
Input Current (Idle): <= 140mA
Input Current (Max): <= 180mA
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.
(5) Talk buttons
(1) 1/4 Threaded TRS Microphone Socket
32˚ – +122˚F (0˚ – +50˚C)
6.3 x 1.75 x 5.5in (WxHxD)
(160 x 44 x 140mm)
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.
Gold-plated, threaded, and locking, 3-conductor
Supports up to 55 beltpacks
Supports up to 55 beltpacks
Four separate Program channels and
Expands MA-704 station by four
High quality dynamic cardioid microphone
High quality dynamic cardioid microphone
High quality dynamic cardioid microphone
High quality dynamic cardioid microphone
Single open-ear, lightweight headset Over-the-head
Foam earpad Dynamic noise cancelling
