Digital IP Network Amplifier-500W FT-B2500N

This audio system features a high-grade 2U aluminum design with embedded DSP technology and fast startup time. It supports network audio transmission, multiple input/output options, custom audio control, and broadcasting capabilities such as PSTN and SMS. The system also includes protection features, easy installation, and expandability for diverse audio applications.
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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
  • High-speed industrial-grade chips are used, and the startup time is less than 1s
  • Equipped with 100V, 70V constant voltage output and 4~16Ω constant resistance output
  • Five-way signal input (three-way microphone, two-way line.
  • 1-way audio signal auxiliary output interface, which can be expanded to an external power amplifier
  • Each channel volume is independently adjustable, with treble and bass adjustment
  • MIC1 automatic mute has an adjustment switch, and the adjustable range is:0 to -30dB
  • It has a 5-unit LED level indicator for easy observation of the signal output status
  • MIC1 automatic mute has an adjustment switch, and the adjustable range is:0 to -30dB
  • Three-wire audio control forced output interface, unlimited number of audio controls
  • Built-in DC24V power output, used to force the 4-wire audio controller
  • 1 group of short-circuit signal input, which can trigger the local alarm through software settings
  • 1 group of short-circuit signal trigger output, used to drive other linkage devices
  • Built-in 1 network hardware audio decoding module, supporting TCP/IP, UDP, IGMP (multicast. protocols
  • Realize network transmission of 16-bit stereo CD quality audio signals
  • Support 1000-level custom audio priority silent control
  • Support PSTN telephone broadcasting, SMS voice broadcasting
  • 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 registering new terminal configuration (if the device is connected.
  • Support 15KVESD protection, built-in network isolation lightning protection processing circuit
  • 1 PC download IP address serial port, used to modify the network decoding module IP address
  • Digital network products, easy to expand, not restricted by geographical location, no need to add room management equipment
  • Adopting the design concept of common network and 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
Supported protocols 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 constant 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
Donwload
FT-B2500N
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