Loa mạng IP chủ động bằng gỗ OM-IP224
Specific parameters:
1. 12mm thick wooden shell structure, equipped with 5-inch full range speaker and independent high-frequency unit, digital decoding terminal and speaker integrated function;
2. Built in network hardware audio decoding module, with sound quality reaching CD level, supporting MP3 and WAV audio formats,
3. Built in 2 * 30W dual channel digital amplifier with overload and short circuit protection functions, automatically standby without signal;
4. Supports one 6.3 microphone input and one RCA lotus line input, with a total volume adjustment knob;
5. Adopting high-performance ARM architecture chips, supporting WEB login to modify parameters;
6. Support text to speech broadcasting;
7. 1 standard RJ45 (10/100M) network switching interface, supporting LAN and WAN access;
8. Expandable U-end wireless amplification module to achieve local amplification;
9. Optional: Constant voltage backup module, which can be connected to a 100V constant voltage broadcasting line as a backup, meeting the requirements of the Education Commission for having a backup system for the college entrance examination. When the network is abnormal, it will automatically switch from digital network broadcasting to analog constant voltage broadcasting; 2.4G with microphone and teaching whip function
10. Power supply: DC24V/1.5A
Technical Specifications:
1. Input power supply: DC24V
2. Network interface: 1 set of RJ45
3. Transmission rate: 100Mbps/10Mbps
4. Supported protocols: TCP/IP, UDP, IGMP (multicast)
5. Audio format: MP3
6. Audio mode: 16 bit stereo CD sound quality
7. Sampling rate: 8K to 48K
8. Bit rate: 8K to 768Kbps
9. Output power: 2 × 20W
10. Power consumption:<45W
11. Frequency response: 20Hz-20KHz
12. Harmonic distortion: THD ≤ 0.1%
13. Signal to noise ratio: ≥ 85dB
14. Protection circuit: overload, over temperature, short circuit protection
15. Working temperature: 5 ℃~40 ℃
16. Environmental humidity: 20% to 80% relative humidity

