VA-6504 (BC31) Broadcast Console

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Description :


Applied to the airport PA system, the audio microphone is used for remote broadcasting, intercom and network monitoring, etc.


Feature:


* Using super directional microphone with 48Khz sampling rate to ensure ultra high call quality.

* Based on 3-layer network transmission technology, compatible with standard network protocols, it supports 48Khz/16-bit network audio cross-network transmission.

* Support paging broadcast, support scheduling through system management software, and support broadcast paging to designated zones.

* Support full-duplex two-way intercom function, realize hands-free two-way conversation.

* Built-in echo cancellation function to suppress network echo.

* Adopt self-developed data transmission technology, support extremely low end-to-end transmission delay to realize zero-delay experience.

* Built-in monitor speaker, the sound is clear and loud.

* Support 12V DC power adapter mode.

* Support remote firmware upgrade, no need to dismantle the machine, firmware upgrade can be completed through LAN, reducing the workload of maintenance personnel.


Specification:


Model 

VA-6504 (BC31)

Network interface

Standard RJ45

Communication protocol

Compatible with DHCP, TCP, UDP, ICMP, IGMP, ARP, etc.

Transmission rate

100Mbps

MIC sensitivity

-34±2dB (0dB=1V/Pa, at 1KHz)

MIC type

Cardioid Condenser Electret Microphone 

Built-in speaker impedance 

 

Built-in speaker rated power

1.5W

THD

THD+N≤1%

Frequency response

80Hz~16KHz +1/-3dB

SNR

Line out>= 70dB(A); Microphone:>= 60dB(A)

Working temperature

-10℃~+55℃

Relative humidity

20%80%, no condensation

Total power consumption

≤10W

Standard input DC power

DC12V/1A

Dimension

100×113×36mm

Net weight

0.7Kg

Installation method

Desktop