Product Introduction

Suitable for playing recorded voice files or background music programs in regular classrooms, multimedia classrooms, offices, meeting rooms, prisons, hospital departments, subways, and other places. At the same time, it can also serve as a local broadcast amplification.

Product Features

1. Professional integrated wall mounted speaker design, the box conforms to the design concept of sound resonance principle; Very beautiful and elegant.

2. The device is designed using embedded computer technology and DSP audio processing technology.

3. Built in 1-channel network hardware audio decoding module, supporting TCP/IP and UDP, achieving networked transmission of 16 bit CD audio signals.

4. Built in 2 x 20W (MAX) dual channel digital power amplifier, one connected to the main speaker and the other externally connected to the sub speaker; The sound quality is very delicate and the power is strong; Has network volume settings.

5. It has independent volume Potentiometer control, and supports the function of offline local paging; At the same time, it supports the reduction of silence intensity preset function and the background accompaniment preset function.

6. Compatible with any network structure such as routers, switches, bridge gateways, modems, Internet, 2G, 3G, 4G, etc.

7. Digital products are easy to expand, not limited by geographical location, and do not require additional computer room management equipment. They adopt the design concept of shared network and line free construction, making installation simple.

8. Support the broadcasting system for remote firmware upgrades of terminals, without the need to upgrade locally, reducing the workload of maintenance personnel.

Technical parameters:

1. 5.5 inch unit with high pitch;

2. Material: Exquisite Wood

3. Supported protocols: TCP/IP, UDP

4. Audio format: MP3

5. Audio mode: 16 bit CD sound quality

6. Sampling rate: 8KHz~48KHz

7. Network interface: Standard RJ45 input, transmission rate: 100Mbps

8. Frequency response: 80Hz~16KHz+1/-3dB

9. Harmonic distortion: ≤ 1%

10. Signal to noise ratio: ＞ 65dB

11. Overall power consumption: ≤ 25W

12. Protection circuit: overload and short circuit protection circuit

13. Working environment temperature: 5 ℃~40 ℃

14. Working environment humidity: 20% -80% relative humidity, without condensation

15. Working power supply: DC12V

16. 1 Local Volume Pointer Adjustment

17. Power amplifier mute processing, zero noise output when music is not playing

18. With 2 * 20W power amplifier, it can be connected to an external 15-20W auxiliary box

19. Size: 290 * 200 * 180MM

20. Weight: 2.5Kg