Network constant voltage backup speaker D-7716A

1. Adopting a wall mounted integrated speaker design, exquisite and beautiful, with exquisite craftsmanship, showcasing high-end quality

2. Professional crossover design, equipped with a 5-inch low-frequency unit and a 3-inch paper cone high-frequency unit

3. Monitoring grade speaker unit, perfectly reproduces human voice, speech, and music

4. Comes standard with one 10/100M RJ45 network switch interface, supporting both LAN and WAN

5. The equipment adopts industrial grade dual core processing chips (ARM+DSP) with a startup time of less than 1 second.

6. The built-in network IP decoding module can play real-time network music and call functions; The network delay time for collecting playback and calling is less than 30mS.

7. Built in D-class digital amplifier, CD level sound output, broadcasting reception (digital noise reduction) 2 × 30W power output.

8. Service software for remote adjustment of network audio output volume and 5-segment equalization adjustment

9. One microphone input, one line input, and one line output, each with independent volume adjustment, suitable for on-site local amplification broadcasting function.

10. Built in analog backup switching module. When the network of this terminal is disconnected, the signal immediately switches to analog constant voltage broadcast signal. When the network replies, it automatically switches back to network broadcast signal, providing dual signal protection

11. Priority function: Network alarm is given the highest priority, while local MIC and AUX are at the same level.

12. This terminal can support passive broadcast calls and enable mutual communication between both parties, with a communication delay time of less than 30mS.

13. Equipped with an 8-ohm/20W power output and an external fixed impedance speaker.

14. This device can support remote upgrades for both local area networks and wide area networks, facilitating effective customer service.