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Q-Audio QWM 1900 HS Wireless UHF Microphone System

Q-Audio QWM 1900 HS Wireless UHF Microphone System

Regular price £109.00
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The Q-Audio QWM 1900 HS is a UHF wireless microphone system that consists of a flexible headset with an integrated lavalier microphone and transmitter alongside a receiver. This wireless headset microphone system is perfect for singers and vocalists, conferences, schools and public speakers.

The QWM 1900 HS’s receiver operates on frequencies between 863 and 865MHz and makes use of an automatic frequency scanner to pick up the microphones transmitter frequency. It works perfectly with the microphone up to a distance of 30 meters, so you have the freedom to move around without having to worry about accidentally disconnecting. The headset is flexible enough to fit any head yet is highly robust and has been built to withstand rigorous daily use.

  • UHF wireless head set microphone system
  • PLL system with multi-channel receiver and built-in ACT system

Designed for:

  • Aerobics instructors
  • Vocalists & singers
  • Public speakers
  • Zumba instructors
  • Dance instructors
  • Musicals & theatre
  • Street performers
  • Schools & colleges
  • DJs & musicians
  • Auctioneers
  • Video & film makers


  • Uses future proof frequencies
  • Channel 70 frequency band
  • 863 – 865MHz
  • Auto frequency scanning
  • SMT technology
  • Preset 16 channel PLL system
  • Frequency stabilisation: < ±30ppm
  • Dynamic range: >100dB
  • Total harmonic distortion: <0.5%
  • Frequency response: 40Hz-15KHz ±3dB
  • Ideal working distance is up to 30 metres
  • 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:

  • Frequency Stabilization: <+/-30ppm
  • Dynamic Range: >90dB
  • Total Harmonic distortion: <0.5%
  • Audio Output Level: 400mV
  • Frequency Response: 40Hz-15KHz +/-3dB
  • Multiple units not compatible