Feature:* Supply power for cabinet amplifier board* Support the indication of the working state* Support uninterrupted maintenance and repair, and start-stop function on the moduleSpecification:ModelVA-6501Input voltage~ 110/~ 220V 50/60 HzMaximum input current12AFuse specification250V/12A slow type..

Description:It is the broadcast 100V signal output module of the PA system, and the output terminal is directly connected to the broadcast speaker. It needs to be plugged into the amplifier controller for normal use.Feature：* High efficiency class D amplifier.* Built-in digital decoder, directly decode network audio.* Support local emergency audio ..

Description：It is the broadcast 100V signal output module of the PA system, and the output terminal is directly connected to the broadcast speaker. It needs to be plugged into the amplifier controller for normal use.Feature：* High efficiency class D amplifier.* Built-in digital decoder, directly decode network audio.* Support local emergency audio ..

Description：It is the broadcast 100V signal output module of the PA system, and the output terminal is directly connected to the broadcast speaker. It needs to be plugged into the amplifier controller for normal use.Feature：* High efficiency class D amplifier.* Built-in digital decoder, directly decode network audio.* Support local emergency audio ..

Description:It is the broadcast 100V signal output module of the PA system, and the output terminal is directly connected to the broadcast speaker. It needs to be plugged into the amplifier controller for normal use.Feature:* High efficiency class D amplifier.* Built-in digital decoder, directly decode network audio.* Support local emergency audio ..

Description:The amplifier power board is used in the amplifier controller cabinet to provide power supply for the amplifier controller cabinet and the boards in it.Feature:* Provide power for cabinet boards.* Support the indication of the working status of the board.* Support uninterrupted power maintenance, and the start-stop function on the modul..

Feature:* Integrated information management platform interface: it can be connected to the train information management platform through the network.* Software SDK call.* Device configuration software call.* Device status display: Use the grid interface to connect to the SDK to display the status of different areas, including: zone status, playback..

Feature:* Integrated information management platform interface: support connecting with train information management platform through network.* Software SDK invocations.* Device configured software invocations.* Device status display: use grid interface to connect to SDK, and the status of different zones can be displayed, including zone status, pl..

Feature:* Integrated information management platform interface: it can be connected to the train information management platform through the network.* Software SDK call.* Device configuration software call.* Device status display: Use the grid interface to connect to the SDK to display the status of different areas, including: zone status, playback..

Description  :Applied to the airport PA system, the full-featured broadcast call station is used for remote control of the PA system. It supports broadcast, monitoring, intercom, real-time recording and other functions, and supports one-key emergency broadcast within all zones.Feature:* 10.1-inch HD capacitive touch screen, delicate display, g..

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 ..

Description: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.Feature:* Embedded rectangular design, simple appearance, exquisite craft, and durable structure.* Based on 3-layer network transmission technology, compatible wit..

Description:Applied to airport PA system, the noise detection probe is used to pick up the noise in the use environment and transmit it to the noise detection card of the PA system to realize the environmental noise pickup.Feature:* Probes can be connected in series or in parallel; each channel can connect ≤16 digital probes.* The sampling frequenc..

Feature:* Probes can be connected in series or in parallel, and each digital probe can be connected up to 16 or less.* The sampling frequency period can be customized.* Collect the environmental noise on site, process it and send the signal back to the testing host.* Full digital noise collection probe.* Cascading function: one input and one output..

Application：1. Public broadcasting for airports, automobiles, railways and subway stations.2. Internal broadcasting for ships and warships.3. Public and emergency broadcasting for schools, shopping malls, hotels, and institutions.4. Emergency broadcasting in public places such as parks and squares.Features:* Aluminum alloy main integrated structure..