Terms and conditions
| Power Supply | 24VDC (powered from the panel) |
| Backup Power Supply | From the panel |
| Connector Type | RJ25 |
| Frequency Range | 40 - 78,000 Hz |
| Sensitivity | -40dB |
| Impedance | 75 Ohm |
| Dimensions | 116 x 490 x 140 mm |