Product Usage:

Integrated design of digital network decoding module and audio column, with aluminum alloy waterproof and rust proof shell structure; Outdoor columns installed in various broadcasting management areas are used for program broadcasting and local broadcasting in outdoor places such as parks, squares, streets, tourist attractions, etc.

Functional features:

1. Professional integrated structural design, good sealing performance of the box, and fast conductive all copper nickel plated grounding column. Comply with the use and safety requirements of harsh outdoor environments, and meet the requirements of IP54 protection level certification.

2. The product has extremely high safety and excellent stability, supporting 7 × Work 24 hours without interruption.

3. Equipped with a built-in network digital audio decoding module, it supports communication protocols such as IP/TCP, UDP, IGMP (multicast), and achieves networked transmission of 16 bit CD audio quality.

4. Built in digital power amplifier module, with exquisite sound quality and strong power.

5. Support the broadcasting system to remotely upgrade the firmware of the terminal, without the need to upgrade locally, reducing the workload of maintenance personnel.

*Customizable DC24V/DC12V power supply to meet outdoor solar battery power supply needs.

Technical parameters:

1. Network interface: Standard RJ45 input

2. Transmission rate: 100Mbps

3. Support protocols: TCP/IP, UDP, IGMP (multicast) IETF SIP

4. Audio format: MP3

5. Audio mode: 16 bit CD sound quality

6. Sampling rate: 8K~48KHz

7. Frequency response: 130Hz~16KHz+1dB/-3dB

8. Rated power: 30W

9. Total wave distortion: ≤ 1%

10. Signal to noise ratio: ≥ 65dB

11. Protection level: IP54

12. Working temperature: -20 ℃~60 ℃

13. Working humidity: 20% to 80% relative humidity, without condensation

14. Working voltage:~220V 50Hz

15. Overall power consumption: ≤ 30W

16. Horn unit: 4 " ×  three

17. Size: 150 * 100 * 480mm (there may be slight differences in high cutting)

18. Weight: 4kg

19. Color: milky white

20. Material: Aluminum alloy