QTX J-MIC Rechargeable Dual Handheld UHF Wireless Set
Item Ref: 171.824UK
User Manual
Version 1.0
Caution: Please read this manual carefully before operating. Damage caused by misuse is not covered by the warranty.
Introduction
Thank you for choosing the J-MIC set for your wireless microphone requirements. This system is designed to provide a reliable, cable-free solution with minimal setup and ease of use. Please read and keep this user manual to get the best results from your product and avoid damage through misuse.
Setting up
The J-MIC set is supplied as 2 individual handheld microphone transmitters and a rechargeable 6.3mm plug-in receiver.
[Image Description: A photograph shows two handheld wireless microphones and a small black receiver unit with a cable. The microphones are dark grey with black mesh grilles. The receiver has a 6.3mm jack plug, a USB-C charging port, and an antenna. A USB-C to USB-A cable is also shown.]
To charge the receiver: Connect the supplied USB lead from the type-C socket on the receiver to a USB power supply with a type-A plug. Note: the audio is not transmitted to the USB port; the USB is for power only.
Transmitter Battery: The internal rechargeable battery is a Li-ion 18650 type and may be replaced if needed by sliding off the cover on the transmitter.
Replacing Transmitter Batteries: Unscrew the lower part of each handheld transmitter to reveal the battery compartment at the rear. Slide in 2 x AA batteries in tandem with the positive button towards the microphone grille.
Note: The front side of the opened microphone compartment has an aperture labelled “SET”. This is not used, as the J-MIC system is pre-set to operate on the UK/EU license-free UHF band.
Replace the lower cover of each microphone once batteries are installed.
[Diagram Description: A diagram illustrates a handheld microphone with labels for Grille, Display, On/Off switch, and Battery Compartment Behind.]
[Diagram Description: A diagram shows the plug-in receiver with labels for 6.3mm Plug, On/Off switch, USB-C Charging Port, Li-ion Battery Compartment, and Antenna.]
Operation
The J-MIC receiver is designed to plug directly into a microphone input jack on a mixer or amplifier. Turn down the volume level on the microphone input of the mixer or amplifier before connecting to avoid loud noises when connecting.
Note: The output of both handheld transmitters is mixed to the same single 6.3mm unbalanced jack.
Receiver Power: On the plug-in receiver, slide the on/off switch to the 'on' position. A small red LED will light from inside the receiver to show that it is powered on.
Transmitter Power: Each handheld transmitter has an on/off switch. Press and hold this button to switch on the handheld transmitter. The display will show the UHF carrier frequency of that microphone. At this point, each microphone is live to the receiver.
Audio Setup: Gradually turn up the volume level on the mixer or amplifier and speak into the handheld microphones in turn until the sound can be heard through the speakers or recording equipment. Increase the volume to the required level.
Storage: If the U-MIC set is not being used for long periods, turn down the volume level on the connected mixer or amplifier and switch both handheld microphones and the receiver off. For long-term storage, unplug the jack and USB receiver and remove the batteries from the handheld transmitters.
Specifications
Feature | Specification |
---|---|
Carrier frequencies | 863.2MHz + 864.8MHz |
RF power | 10mW |
Power supply: transmitter | 2 x AA batteries (each) |
Power supply: receiver | Li-ion Battery (18650), 5Vdc 1000mA (USB) charge |
Frequency response | 50Hz - 15kHz |
Capsule | Cardioid dynamic |
Output connection | Integral 6.3mm mono plug |
Wireless range | Up to 50m |
Dimensions: transmitter | 250 x 48mmØ each |
Weight: transmitter | 235g each (no battery) |
Dimensions: receiver | 103 x 33 x 22mm |
Weight: receiver | 66g |
Disposal and Compliance
Disposal: The "Crossed Wheelie Bin" symbol ♻️ on the product means that the product is classed as Electrical or Electronic equipment and should not be disposed of with other household or commercial waste at the end of its useful life. The goods must be disposed of according to your local council guidelines.
Hereby, AVSL Group Ltd. declares that the radio equipment type 171.824UK is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address: http://www.avsl.com/assets/doc/1/7/171824UK.pdf
Errors and omissions excepted. Copyright © 2024. AVSL Group Ltd. Unit 2-4 Bridgewater Park, Taylor Rd. Manchester M41 7JQ