Touch Screen Network Amplifier-360W FT-B2500NX

This audio system features a 4.3-inch touch screen, U-disk playback, and network audio decoding with 16-bit stereo quality. It supports multiple audio output modes, including 100V/70V constant voltage and 4~16Ω resistance output, and allows for emergency alarm priority. The system is designed for easy installation, remote control, and includes robust protection features like over-temperature and short-circuit protection.
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Description
  • High-grade aluminum 2U black brushed panel, cabinet installation, beautiful and generous
  • The equipment is designed with embedded computer technology and DSP audio processing technology
  • 3-inch color touch screen display, industrial-grade touch operation mode to achieve human-computer interaction, sensitive touch feel
  • With local U disk playback function, sequential playback mode, automatic stop after playback
  • Support multiple operation modes (play, pause, song selection, previous song, next song, progress adjustment, volume adjustment.
  • Adopt high-speed industrial-grade chip, the startup time is less than 1s
  • With 100V, 70V constant voltage output and 4~16Ω constant resistance output
  • 2-way signal input (1 microphone, 1 line.
  • 1 EMC input interface, when inputting emergency alarm voice signal, it has the highest input priority
  • 1 audio signal auxiliary output interface, which can expand external power amplifier
  • Each channel volume is independently adjustable, with treble and bass adjustment
  • Three-wire audio control forced output interface, no DC24V forced power supply required, and unlimited number of audio controls; compatible with 4-wire audio controllers, requires external +24V power supply
  • 6-unit LED level indicator, easy to observe the output status of the amplifier
  • Built-in 1-channel network hardware audio decoding module, supports TCP/IP, UDP, IGMP (multicast. protocol
  • Realize network transmission of 16-bit stereo CD quality audio signal
  • Support 1000-level custom audio priority mute control
  • Support PSTN telephone broadcast, support SMS voice broadcast
  • Support mobile WIFI on-demand, support wireless remote control on-demand
  • Support server unified authorization operation management function, unified configuration management user and password
  • Support DHCP, compatible with routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast and other network structures
  • Support intelligent voice prompt function when the terminal is newly configured and registered (if the device is connected.
  • Support 15KVESD protection, built-in network isolation lightning protection circuit
  • 1 PC download IP address serial port, used to modify the network decoding module IP address
  • Digital network product, easy to expand, not restricted by geographical location, no need to add room management equipment
  • Adopt the design concept of common network free line construction, easy to install
  • The cooling fan adopts intelligent temperature control to start
  • It has perfect output short circuit protection and over-temperature protection functions
Parameter
Rated power 500W
Network interface RJ45
Transmission rate 100Mbps
Support protocol TCP/IP, UDP, IGMP (multicast)
Audio format MP3/MP2
Audio mode 16-bit stereo CD quality
Sampling rate 8K~48K
Bit rate 8K~512Kbps
LINE OUT output level 775mV, 2-bit lotus seat
LINE OUT output impedance 470 Ω
AUX input sensitivity 470mV (unbalanced)
MIC input sensitivity 5~10mV (unbalanced)
Treble boost, attenuation ±12dB
Bass boost, attenuation ±12dB
Power consumption 675W
Standby power consumption <3W
Frequency response 60Hz~18KHz
Harmonic distortion THD≤0.5%
Signal-to-noise ratio ≥75dB
Output mode 4~16Ω fixed resistance output, 70V/100V fixed voltage output
Protection circuit DC output, overload, overtemperature, short circuit protection circuit
Ambient temperature 5℃～40℃
Ambient humidity 20%～80% relative humidity
Input power ~220V/50Hz
Dimensions 485x365x89mm
Weight 15.58Kg
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FT-B2500NX
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