Clear-com AX-704 IFB Expansion Control Panel
	Clear-com 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.
 
	
	• Expands MA-704 station by four Talent channels
• Connect multiple 
	expansion panels for up to 96 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
	 
	
		Frequency Response
• Extension Line - Talent: 
		200 - 18kHz ± 3dB
Max Distortion
• 
		Extension Line - Talent: <= 0.1%
Noise
• 
		Extension Line - Talent: < -85dBu
Power
• 
		Input Voltage Range: 20-30V DC
• Input Current (Idle): <= 120mA
		
• Input Current (Max): <= 150mA
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 socket
• External Line In: (1) 1/4 TRS jack socket 
		Requires a cable with 4 shielded pairs.
Front Panel 
		Controls & Indicators
• (4) Talk buttons
		Environmental
• 32° - +122°F (0° - +50°C)
		Dimensions
• 4.9 x 1.75 x 5.5in (WxHxD)
		(125 x 44 x 140mm)
Weight
• 1.35lbs 
		(0.61kg)