VA-6504 BC1 Microphone PA System

Feature

  • * Adopt a microphone with super cardioid polar pattern, which supports 48Khz sampling rate to ensure high-quality sound;
  • * Based on 3-layer network transmission technology, compatible with standard network protocols, support 48Khz/16-bit across-network audio transmission;
  • * Support paging broadcast, support scheduling through system management software, support broadcasting calling to designated zones;
  • * Support full duplex two-way intercom function to realize hands-free call;
  • * Built-in echo cancellation function, and network echo suppression;
  • * Adopt independently developed data transmission technology, support extremely low end-to-end transmission delay, and realize zero-delay experience;
  • * Built-in 2W monitoring speaker, with clear and powerful sound.
  • * Support the power supply mode of 12V DC power adapter;
  • * Support remote firmware upgrades through the LAN without disassembling the machine, which reduces the work intensity of maintenance personnel.

Specification:

ModelVA-6504
Network interfaceStandard RJ45
Communication protocolCompatible with DHCP, TCP, UDP, ICMP, IGMP, ARP and other standard network protocols
Transmission rate100Mbps
MIC sensitivity-34 ± 2dB (0dB=1V/Pa, at 1KHz)
MicrophoneCardioid electret condenser microphone
Built-in speaker impedance and rated power4Ω, 2W
THDTHD + N ≤ 1%
Frequency response317Hz ~ 16KHz, +1/-3dB
SNRMicrophone: ≥ 65dB (A)
Working temperature-10 ℃ ~ + 55 ℃
Working humidity20% ~ 80% relative humidity, no condensation
Total power consumption ≤ 10 W
Standard input DC power supplyDC12V/1A
Size 100×113×36 mm
Net weight0.7 kg
Installation methodDesktop