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VA-6504

BD1 Intercom Panel PA System

VA-6504
PA Systems — Public Address · 6500 Series (Railway)

The professional network intercom terminal is dust-proof and water-proof, and suitable for indoor and outdoor environments. It supports one-key broadcast and one-key intercom.

Features

  • Embedded rectangular design, simple appearance, exquisite craft, and durable structure.
  • Based on 3-layer network transmission technology, compatible with standard network protocols, support 48Khz/16-bit across-network audio transmission;
  • Support one-key help, support calling the intercom microphone of the duty room to realize quick connection, with convenient operation.
  • Adopt a microphone with super cardioid polar pattern, which supports 48Khz sampling rate to ensure high-quality sound;
  • Support hands-free calls and receiving broadcasts.
  • Two installation methods: embedded installation and surface-mounted installation.
  • Support full duplex two-way intercom function; adopt built-in network echo cancellation modules; realize two-way intercom between IP terminals, extremely low end-to-end transmission delay(5ms), and complete network echo howling suppression.
  • Built-in 3W full-range monitoring speaker, with clear and powerful sound.
  • Support remote firmware upgrades through the LAN without disassembling the machine, which reduces the work intensity of maintenance personnel.

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Technical specifications

Model VA-6504
Network interface Standard RJ45 input
Communication protocol TCP/IP, UDP
Sampling rate 8K ~ 48KHz
Transmission rate 100Mbps
Audio mode 16-bit CD sound quality
Rated power 6W
THD ≤ 1%
Frequency response 317Hz ~ 3.4 kHz + 1dB/-3dB
SNR ≥ 65 dB
Protection level IP55
Working temperature -20 ℃ ~ 60 ℃
Working humidity 20% ~ 80% relative humidity, no condensation
Working voltage DC12/1. 5A or standard POE power supply (either-or power supply modes)
Total power consumption ≤ 12 W
Size 172×86×65 mm
Weight 1Kg