Kasen G-440 4G Column Speaker

Kasen G-440 4G Column Speaker: Specifications

• No wiring required, convenient construction, and both power supply and usability;
• Support 4G networks for mobile, China Unicom, and telecommunications; Can provide extensive coverage
• Save traffic: There is a caching mechanism for file playback and a high compression encoding format for paging. Under normal frequency usage, the single terminal traffic consumption (in the case of infrequent song changes) is ≤ 500M/month;
• Adopting the liunx system; High end 4-core ARM chip with 256M memory and 2GB cache;
• Supports multiple audio and video formats for playback, without compression, with sound quality reaching CD level
• Offline playback: 2GB internal cache space, where timed programs are automatically downloaded to this space when the network is idle. Programs that have been played on demand will also be cached. The system will use a comprehensive algorithm based on the frequency of playback and the last program played to ensure that the memory space does not exceed 2GB. Network faults can also play timed programs normally, saving them locally and playing them again will no longer occupy traffic;
• Equipped with mixing output function, it can suppress background music during paging, rather than cutting off the sound source; For example: parks, schools, etc
• With unified server authorization management, assigned to one or more groups 9. Optional: short circuit triggering, serial port extension text information publishing
• Power consumption is 3W in standby mode;
• Supported protocols: TCP/IP, UDP, IGMP (multicast).
• Power: 40W, 8 Ohms
• Sensitivity: 92dB ± 3
• Frequency response: 100HZ-20KHZ 15, Size: 155 * 105 * 620mm
• 2 4-inch mid bass speaker units, 1 2-inch Myra tweeter”