SPON Communications: Leading the Way in Ingenious IP PA System Designs

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18KHz. Operating Temperature: -10 ～ 50 ℃. Measurements: 440x300x44mm.

Zone Combining Digital Amplifier NBS-2301

Power Supply ： AIR CONDITIONER 220V, 50Hz. Power ： 130W ， 260W ， 360W ， 550W ， 700W. Communication Method ： HTTP, TCP/IP, UDP, ARP, ICMP, IGMP. Signal-to-Noise Proportion ：. Mic Input 01: ≥ 65dB,. Mic Input 02/03: ≥ 80dB,. Aux Input 01/02: ≥ 82dB. Frequency Feedback ：. IP PA System Mic Input 01: 80Hz