20KHz.
Operating Temperature: -10 ～ 55 ℃.
Dimensions: 126x66x27mm.
Network Digital Amplifier XC-9508P
Power Supply: AC100V ～ 240V, 50/60Hz.
Power: 130W, 260W, 360W, 500W.
Communication Procedure: TCP/IP, UDP, SIP.
Signal-to-Noise IP Paging Microphone Proportion: > 80dB.
Regularity Action: 60Hz