Frequency XD 870D Dual Channel Wireless Microphone

Frequency XD 870D Dual Channel Wireless Microphone

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Ex Tax: ₹8,800.00
Product Code: XD 870D
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Product Description

Frequency XD 870D Dual Channel Wireless Microphone


  • ST-870D was designed specifically for KTV entertainment places, has high stability and durable tube structure.
  • Dual channels UHF wireless system, each channel has 100 frequencies to select.
  • Backlit LED Display screen show RF and AF Signal Strength, power status, diversity channel show A/B, frequency, frequency group.
  • Adopt digital sound code lock technology, cut off noise and interference in the working entertainment.
  • Adopt newest automatic infrared ray technology, setup and operation is more easily.
  • The Two Handheld microphones can be used interchangeably, strong universality, metal pipe is solid, resist drop and abrasive.

    Product Overview:

    Dual channel AFS frequency automatic search function independently.The frequency can by synchronized between receiver and transmitter via infrared.Four channels which of volume and audio frequency control independently and 4+2 audio frequency output. Handheld, lavalier, headset can be mixed use. 6.LCD display shows status of frequency.

    Technical Specification:


    Operating frequency: 710-770MHz
    Channel number: 200
    Channel Spacing: 300KHZ
    Frequency stability: ±0.005%
    dynamic range: 100db
    With FM Max frequency adjusting: ±45KHz
    Frequency response: 40Hz-18KHz(±2db)
    S/N ratio: 105dB
    T.H.D distortion: 0.5%


    Medium frequency: 110MHZ.10.7MHZ
    ANT: TNC/50Ω
    Sensitivity: 12dBuV (80db S/N)
    Sensitivity adjusting Range: 12-32dBuV
    Spurious noise suppression: ≥75dB
    Maximum Output Level: +10dbv
    Power supply mode: Input DC 12 v, 400 mA


    Output power: HIGH 30mW / LOW 3Mw
    Audio frequency response: 40 to 18000Hz (+1 dB, -3 dB)
    spurious noise suppression: -60dB
    Power supply: 2*AA alkaline batteries 1.5V and be used 20 hours continuously
    Dimension: 530 X 414 X 80mm
    Manufacturing Warranty : 1 year

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