| Operating voltage | 24VDC | 
| Power consumption | 1.2W | 
| Zone selection | 24 Zone keys, Group, All Call | 
| Switching selection | Sensor touch keypad | 
| Microphone | Gooseneck condenser capsule; unidirectional | 
| Output impedance | 600 Ohm | 
| Output level | 1.2V balanced line output | 
| Output controls | Chime, mic volume | 
| Data connections | RS485; 19.2 kbps | 
| Cabling to decoder | 2 pair screeen; 22 AWG/Cat 5e decoder | 
| Recommended operating distance | 500m subject to cable size | 
| Chime | 4 tone up and 4 tone down | 
| Indicators | Zone, power, audio, data, gooseneck ring LED | 
| Displays | Nil | 
| Frequency response | 100~12kHz | 
| S/N ratio | >65dB@1 KHz | 
| Gooseneck mic length | 400mm | 
| Dimension (W x H x D) | 230 x 192 x 65 mm (Excluding Mic) | 
| Weight | Appr. 1.6 kg | 
More detail about Unique Amp Sdn Bhd
 Malaysia
Malaysia