1. Power supply: AC220V / 50 hz

2. The network interface: standard RJ45

3. The rated power output: 30 w / 8 Ω

4. The standby power consumption: < 5 w

5. The maximum power consumption: < 50 w

6. Frequency response: 100 hz ~ 18 KHZ

7. Signal-to-noise ratio: 70 db or higher

8. Sampling rate: 8 k ~ 48 KHZ

9. The audio bit rate: 8 KBPS to 320 KBPS adaptive

10. Audio format: MP3

11. The total harmonic distortion: 1% or less

12. Transmission rate: 10/100 MBPS

13. The network protocol: ARP, UDP and TCP/IP, ICMP and IGMP (multicast)

14. Network latency: 100 ms or less

Working environment temperature: 15-20 ℃ ~ + 60 ℃

16. The work environment humidity: 5% ~ 90%

17. Size: 320 * 310 * 130 (mm)

18. Weight: 5.5 Kg