VA-6506
SP42P Speaker
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PA Systems — Public Address · 6500 Series (Railway)
Applied to the airport PA system, the audio microphone is used for remote broadcasting, intercom and network monitoring, etc.
Features
- 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.
Technical specifications
| 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 | 4Ω |
| 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 |
