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Q-Audio QWM 1900 GB UHF single channel wireless instrument system

Code: QWM 1900 GB
  • £109.00
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UHF wireless guitar bug system

PLL system with multi-channel receiver and built-in ACT system

Designed for:

DJs & musicians


Bass guitarists

Any instrument with an electronic pickup

Simply plug the transmitter into the jack output of your instrument then plug the receiver into an amp or mixer channel and you’re ready to go!


Uses future proof frequencies

Channel 70 frequency band

Frequencies: 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



Guitar Transmitter

RF output power: 10dB+/-1dB

Spurious: -50dBm

Modulation: 40K

Pre-emphasis: 50u sec

Maximum Input Level: +2dBV

Input Impedance: 20K ohms

THD: <0.8% (1KHz 100mV)

Audio Frequency response: 50Hz-20KHz+/-3dB

Operating Power Voltage: 1.5V (Typical 1.0v, Minimum 2v Max)

Current consumption: 80mA

Battery Life: 8 hours

Antenna: permanently attached 1/4 wave length wire

Controls: Power switch, 15dB Pad switch


Power on (LED flash)

Low battery (LED ON when battery less than 1V

ACT (LED flash)

Multiple units not compatible 

Weight: 0.4kg

This product has not been reviewed yet.