Features:
* Supports LED indicator to indicate system status .
* Supports microphone paging function, can initiate zone/all-zone microphone broadcasting, and supports microphone volume adjustment .
* Supports multiple audio source broadcasts, background music, and line input voice broadcasts .
* Supports local audio source monitoring function to confirm whether the audio is correct, and the monitoring volume is adjustable .
* Supports partition/group selection .
* Supports extended line audio input to transmit playback content to each partition, and the input volume is adjustable.
* Supports LED indicator test function. The operation method is: after pressing the LED indicator test button, all indicators on the panel will change in the order of green-red-yellow, and finally return to normal display.
Specifications:
| Supply voltage | DC24V , 19-30V adaptive |
| Input current | ＜ 2A |
| Maximum power consumption | 5W |
| Line input sensitivity | 775mV |
| Line input impedance | 10kΩ |
| Microphone type | 415mm gooseneck microphone |
| Microphone type | Standing Pose |
| Microphone sensitivity | 10mV |
| Microphone input impedance | 250 Ω |
| Monitor audio rated output | 700mV |
| Monitor audio output power | 15 mW ( can drive 16 – 32Ω headphones ) |
| Monitor audio frequency response | 200Hz~ 16k Hz |
| Monitor audio distortion | ＜1%（rated output power ） ， 1 kHz |
| Monitor audio signal-to-noise ratio | ＞ 68dB |
| Dimensions ( L×D×H ) | 244×1 52.5 × 6 9 . 7 3mm |
| Weight | Approx. 1.35 kg |
