Public address broadcasting system audio power amplifier 100-650w Power amplifier with LCD display screen, built-in automatic

Standard 19-inch frame design, black alumina wire drawing panel, humanized hand pumping, exquisite technology, all show high quality.
Industrial 3.4-inch LCD display, 10 industrial metal buttons, super anti-interference performance, avoid the unstable factors of infrared operation.
Support mobile phone WIFI on demand and wireless remote control on demand.
Embedded computer technology and DSP audio processing technology are adopted to design, and high speed industrial chip is adopted, starting time is less than 1s.
Built-in 1 channel network hardware audio decoding module, support TCP/IP, UDP, IGMP(multicast) protocol, realize network transmission of 16-bit CD audio signals.
Output power: 100 w / 150 w / 250 w / 350 w / 450 w / 550 w / 650 w (4-16 Ω) resistance and constant voltage (70 v, 100 v).
The input interface of route 1 (AUX) and microphone 1 (MIC) has independent volume and high bass adjustment, and supports the function of network paging.
The plug-in.
Three-wire audio control strong cutting output interface, no need for 24dcv power supply, and unlimited number of voice control;
Compatible with 4-wire audio controller, external +24V power supply is required.
Support muteness intensity preset reduce function, support background accompaniment preset function.
DHCP support, compatible with router, switch, bridge gateway, Modem, Internet, 2G, 3G, 4G, multicast, unicast and other arbitrary network structures.
PSTN telephone broadcast support, SMS voice broadcast support.
1 way EMC input interface, input emergency alarm voice and audio signal, with input highest priority.
1 channel audio signal auxiliary output interface, expandable external power amplifier, industrial grade terminal, screw fixation, connection reliability far higher than conventional connection
Optional 24V redundant double power supply.
Technical parameters: