Профессиональный аудиоусилитель PA System и цифровой сетевой IP с выходом 100-650

 high-grade temperament.  Industrial 3.4-inch LCD display, 10 industrial metal buttons, super anti-interference performance, to avoid the unstable factors of infrared operation. Support mobile phone WIFI on demand, support wireless remote control on demand.The whole machine adopts SMT patch technology; adopts tunnel air cooling structure. With the adaptive cooling system, adjust the cooling working frequency according to the input audio sensitivity, no audio input delay is 15S automatic standby, and the audio starts immediately.  Designed with embedded computer technology and DSP audio processing technology, using high speed industrial chip with startup time less than 1s. Built-in 1-way network hardware audio decoding module, supporting TCP/IP, UDP, IGMP(multicast) protocol, to realize the network transmission of 16-bit CD audio quality audio signal. Power output: 100W/150W/250W/350W/450W/550W/650W fixed resistance (4-16 Ω) and constant pressure (70V,100V). 1 AUX and MIC input interfaces with independent volume and level adjustment and support network paging. Plu-in. Three-line sound control strong cut output interface, no DC24V strong cut power supply, and no sound control quantity; while compatible with 4-line sound controller, external + 24V power supply. Support the silent strength preset reduction function, and support the background accompaniment preset function. Support DHCP, compatible with routers, switches, bridge gateway, Modem, Internet, 2G,3G,4G, multicast, unicast and other arbitrary network structures. Support PSTN telephone broadcasting, and support SMS voice broadcasting. 1 EMC input interface, input emergency alarm voice audio signal, with the highest input priority. 1-way audio signal auxiliary output interface, extended external power amplifier, industrial grade terminal, fixed by screws, connection reliability far higher than conventional connection Optional 24V redundant dual power supply is available.