Kam KWM1900 HS UHF Wireless Head Set Microphone System – Battery


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Kam KWM1900 HS UHF Wireless Head Set Microphone System

The Kam KWM1900 HS UHF Wireless Head Set Microphone System is a UHF wireless headset microphone system. It features both a battery powered transmitter and receiver. This product’s comfort and stability makes it ideal for dance instructors, theatres, schools or any public speaking application. The Kam KWM1900 HS UHF wireless head set microphone system, offers a convenient solution for vocal reproduction in any situation that requires hands free operation.

With an operating range of up to 30 meters from the transmitter; the KWM1900 HS features a battery-powered receiver making it incredibly flexible. It totally removes the traditional mains power supply usually required. The KWM1900 HS receiver also features an incredibly compact design; making it ideal for use when space is limited.

With clear, reliable vocal reproduction and total flexibility; the KWM1900 HS provides quick and easy set up times with straight forward operation. UHF operation means less interference normally associated with the VHF range of wireless products.


  • Battery powered transmitter and receiver
  • Channel 70 frequency band
  • Up to 30 meters operating range
  • Automatic frequency scanning


  • Receiver Specifications
    • UHF: 863.00 – 865.00MHz frequency band
    • Preset Channels: 16, PLL System
    • Frequency Stabilisation: Dynamic Range: > 100dB
    • Total Harmonic Distortion: Frequency Response: 40Hz-15KHz ±3dB
    • Power consumption: 100mA
    • Signal to noise ratio: > 100dB
    • Image & spurious rejection: > 80dB
    • Border upon channel rejection: > 80dB
    • Receiving sensitivity: 5dBuV (SINAD=30dB)
    • De-emphasis: 50us

Headset Microphone Specifications

  • Operating Range: 30 Metres
  • Carrier Frequency: UHF863-865MHz
  • Frequency Stabilization: Dynamic Range: >90dB
  • Total Harmonic Distortion: Audio Output Level: 400mV
  • Frequency Response: 40Hz-15KHz +/-3dB
For any Questions about our KAM KWM1900 HS UHF Wireless Head Set Microphone System; or for Prices on delivery to the EU:

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