Specifications
| Power Source | 24V DC (Powered by M-8080D or M-804EX) |
| Audio Output | 0 dBV, electronic balanced, Rj45 Connector |
| Gooseneck Microphone | Unidirectional electret condenser microphone |
| Frequency Response | 20 - 20,000 Hz, ±3 dB |
| Total Harmonic Distortion | 0.01% |
| RD port | Transmits and receives AES3 digital audio plus control data Connect to M-8080D or M-804EX, RJ45 Connector |
| USB port | Load WAV / MP3 files for chimes sound |
| Volume Control | Microphone volume control and all zone selector |
| Zone Selector | Can address 1 to 64 different zones |
| Display | LCD Screen Displays device information: ID, volume, zone selector |
| Indicators | Input Signal (Green) x1, Input Peak (Red) x1, Busy (Red) x1, Comm (Green) x1 |
| Operating Temperature | 0 °C to +40°C (32°F to 104°F) |
| Operating Humidity | 90% RH or less (no condensation) |
| Finish | Case: Surface-treated steel plate, black, paint |
| Dimensions | 176 (W) x 61.8 H) X 162.4 (D) mm (6.93" X 2.43" X 6.40") |
| Weight | 0.8 kg (1.76 lbs.) |