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D1835 IP network four channel preamplifier



Category:

IP network broadcasting system

  • Product Description
  • Detailed parameters
    • Commodity name: D1835 IP network four channel preamplifier
    • Commodity ID: 1108416956517208064

    Any place with Ethernet port can be directly accessed, with dual-port hub(HUB), acceptable servers and othersIPAccess and control of network devices.

    Network fault self-diagnosis, network and service status display.

    Four completely independentIPChannel input and output, each channel can be individually adjusted volume size.

    Four groups of independent controllable220VAC power output, and has an emergency function, in emergency mode, four groups of power can turn on the output at the same time.

    Local microphone and line input, each channel can independently select whether to insert local microphone or line signal.

    Four groups of independentDC24VThe strong cut power output is used by the strong cut volume controller without additional equipment.

    Audio channel selection listening function, the user can be transmitted at the same time multiple sets of audio programs over any choice of listening,

    Audio channel programs can come from the server, or from the audio matrix orIP network radio head andIPNetworkCD.

    Can be separated from the server directly receive network paging microphone control.

    Unique timing task local storage playback function, timing programs and songs can be downloaded to the machine, even in the network disconnection.

    The server can also be played regularly in the state of interruption (automatic detection of the working state of the server and the network) to ensure that the timing task is safe (optional function).

  • Network Interface

    Standard RJ45 (single channel/2),10M/100M network port

    Support Agreement

    TCP/IP,UDP,IGMP,FTP,ICMP,ARP, support cross-gateway cross-routing configuration, with offline function

    Audio Format

    PCM (Uncompressed Format),ADPCM,MP3,WAV,OGG

    Number of channels

    Road 30, self-set

    Storage

    TF card (MICRO SD) standard 2G

    Standby

    No signal 3 minutes automatic standby, standby time can be set

    Restart recovery time after power failure and network disconnection

    Less than 1 second

    Network delay

    File playback: less than 50ms, real-time speech: less than 30ms

    Transmission rate

    10/100Mbps

    Audio Mode

    Network packets, CD sound quality

    frequency response

    20HZ~16KHZ

    harmonic distortion

    ≤ 0.3%

    signal-to-noise ratio

    >75db

    Line input level

    250mV  RCA

    MIC Microphone Input Level

    80MV (desktop microphone)

    Line output level

    Single channel/1V RCA

    Controlled power supply output power

    Single channel ≤ 500W

    strong cut output

    Single channel DC24V/6A

    Working temperature

    -20 ℃ ~ 60 ℃

    Working humidity

    10%~90%

    Power consumption

    ≤ 50W (no load)

    Input power

    AC220V/50Hz

    Dimensions(DxWxH)

    280x485x88(mm)

     

Sounord    Professional Audio 

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