Choosing the Right IP Speaker: Key Includes to Take Into Consideration

20KHz. Running Temperature: -10 ~ 55 ℃. Dimensions: 126x66x27mm. Network Digital Amplifier XC-9508P Power Supply: AC100V ~ 240V, 50/60Hz. IP Paging System Power: 130W, 260W, 360W, 500W. Interaction Protocol: TCP/IP, UDP, SIP. Signal-to-Noise Proportion: > 80dB. Frequency Feedback: 60Hz

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[eleven] He turned down the "emission principle" of Ptolemaic optics with its rays remaining emitted by the eye, and alternatively place forward the concept that light mirrored in all Instructions in straight lines from all factors of your objects staying seen then entered the attention, although he was unable to properly reveal how the attention c

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