| System | Condenser microphone with cardioid pattern | 
		
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			| Operating Voltage | 24V DC | 
		
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			| Power Consumption (at all call) | 150mA | 
		
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			| Output Level | Electronically balanced audio out 775mV | 
		
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			| Output Impedance | 600 Ohm | 
		
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			| Output connection | ¼” stereo phone jack for audio, 15 pin D female for data | 
		
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			| Chime | 4 tone chime (Up & Down) | 
		
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			| Frequency Response | 100-12kHz (+/- 3dB; 0dB out) | 
		
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			| Signal to noise ratio | 60dB (@ 1KHz) | 
		
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			| Indicators | Chime, Ready & Zone Select | 
		
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			| No. of zones selector | 6 Zone with ALL CALL | 
		
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			| Operating Distance | Up to 100m | 
		
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			| Dimensions (w) x (h) x (d) | 150 x 186 x 62 | 
		
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			| Gooseneck mic length | 440 mm | 
		
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			| Weight  (gms) | 900 | 
		
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			| Colour 
 | Black 
 |