QWM 1900 HS

UHF single channel wireless microphone system
1x Receiver
1x Aerobic flexible headset with in-built microphone and transmitter

Wireless Channel/Frequency options:
– Channel 70 (863-865MHz)




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
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


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