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JS-520 2.4G Digital Wireless Microphone Preamplifier


● Built-in 2.4G digital wireless receiver, close range automatic frequency; ● Unique one stereo sound source input, one wired microphone input (socket with DC6V polar phase power supply) and two sets of stereo line output; ● The machine set wired microphone, wireless microphone tone, volume, independent adjustment.

Category:

Microphone, conference system

  • Product Description
  • Detailed parameters
    • Commodity name: JS-520 2.4G Digital Wireless Microphone Preamplifier
    • Commodity ID: 1108417169550102528

    ● Built-in 2.4G digital wireless receiver, close range automatic frequency; ● Unique one stereo sound source input, one wired microphone input (socket with DC6V polar phase power supply) and two sets of stereo line output; ● The machine set wired microphone, wireless microphone tone, volume, independent adjustment.

    Built-in 2.4G digital wireless receiver, close range automatic frequency;

    Unique one stereo audio source input, one wired microphone input (socket with DC6V pole phase power supply), two groups of stereo line output;

    The machine set wired microphone, wireless microphone tone, volume, independent adjustment.

    Key words:
    • 广州声曼电子
    • 专业音响
  • 1. Transmitter

    Modulation mode

    GFSK

    Transmitting frequency

    2400-2483.5MHz

    Transmit power

    10dBm

    Transmission range

    About 20M (depending on the environment)

    Working temperature

    -20 ˜ 75 degrees

    Power consumption

    About 100mA

    Battery charging time

    30 minutes -1 hour

    frequency response

    50Hz-15KHz

    signal-to-noise ratio

    90dB

    Output level

    200mv

    Power Supply

    5V DC power supply

    Microphone size (D×W)

    43 × 23(mm)

    Microphone net weight

    0.045Kg

    Microphone Accessories

    Head lanyard, USB charging cable, charger

    2. receiver

    Digital Sampling

    32Bit,48kHz 

    voice frequency response

    50-16kHz

    Carrier Frequency

    2.402GHz-2.480GHz 

    Modulation mode

    O-QPSK

    Receiving sensitivity

    -98dBm

    Antenna connection

    External whip antenna

    frequency response

    Line input 20Hz-20KHz

    Wired microphone

    50Hz-18KHz

    Microphone Tone Control

    Treble: 10KHz ± 12dB, Bass: 100Hz ± 12dB

    Rated input level

    Wired microphone 15mV (unbalanced), line: 200mV

    Rated output level

    Line 0.775V

    distortion degree

    ≤ 0.3%

    Power

    AC 220V ± 10% /50Hz

    Dimensions (D×W×H)

    230X480X50(mm)

    Net weight

    2.3Kg

     

Sounord    Professional Audio 

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