XIAOKOA U12DX Wireless Guitar System User Guide

: June 6, 2024
: XIAOKOA

Table of Contents

XIAOKOA U12DX Wireless Guitar System
Product Introduction
Structure Description
Basic Operation
Pairing
Simultaneous Use of Multiple Devices
Product Parameters
Package List
Trouble Resolution
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XIAOKOA U12DX Wireless Guitar System lkogo

XIAOKOA U12DX Wireless Guitar System

Product Introduction

This wireless electric instrument pickup with 180 rotatable 1/4′ plug, offers a reliable and affordable way to transmit your guitar (or any other electric musical instrument) signal, enabling you to break free from using cables.
U12DX comes in the handy pocket-sized forms of a transmitter and its corresponding receiver, exquisite and convenient to carry, crystal-clear sampling at 550MHz-598 MHz, a frequency range spanning 20Hz to 20kHz, clear and loud without distortion.
This product is dedicated to musical instruments, uses digital UHF radio frequency wireless transmission technology long transmission distance up to 40-50 meters, strong anti-interference ability. It can be widely used in teaching, conference, stage performances, etc.

NOTE
Please read and follow this user guide before use. If any questions, please contact us free.

Structure Description

Transmitter

6.35mm Single Conversion Plug
Power Switch
Volume -/ Long press 2 seconds to switch to frequency conversion mode.
Volume +/Long press for 10 seconds to pair
5V USB Charging Port
LCD Display
Transmitter Charging Status Indication (Red Light)

Receiver

6.35mm Single Output Plug
Power Switch
Volume-
Volume+
5V USB Charging Port
LCD Display
Receiver Charging Status Indication (Red Light)
Connection Status Indication(Blue Light) Blue light flashes quickly means the pairing status has been entered, blue light on constant means paired successfully

Basic Operation

Inserted the transmitter into the guitar, keyboard, etc electrical device output port(6.35mm hole), inserted the receiver into the amplifier instrument input port or MIC port (6.35mm hole)
Pickup equipment: the transmitter is plugged into a 6.35mm output jack of guitar, bass, etc electrical equipment.
Sound amplification equipment: the receiver is inserted into the MIC hole of the sound reinforcement equipment.

NOTE
Some sound reinforcement devices do not have MIC holes and the receiver can be inserted into the “Line In” or “AUX hole This product is an electric music instrument pickup and is not recommended for use as a wireless microphone Due to the difference in output power and circuit parameters of each type of sound-amplifying device, the user needs to
adjust the volume of the sound amplifier, the volume of the electric instrument transmitter, the distance between the electric instrument transmitter and the sound amplifier, otherwise it may cause a harsh whistling sound of the sound amplification equipment

Pairing

Turn on the transmitter power, long press”+” for 5 seconds, the “— blue light flashes quickly on the display, indicating that the pairing status has been entered.
Turn on the power switch of the receiver to wait for pairing, at this time, the transmitter and receiver will be paired automatically.
After successfully paired, the blue light of the receiver will be on constantly. If the blue light of the receiver still flashes means that the airing was not successful, you must re-pair the device as described above.

Channel Switch

After paired successfully, press and hold the volume”_” button of the transmitter for 2 seconds, the emergence of “” on the display, indicating that enter the channel mode (eg: “CO6″), then press”+/ ” to change.
The number beginning with “u” on the display represents the volume mode (eg: “UO8”).

Simultaneous Use of Multiple Devices

If there are multiple sets of products that need to be paired, only one transmitter and receiver can be turned on at the same time.

To switch channels, you need to perform a successful pairing by following the “Pairing” step above. Then press and hold the volume”_” button of the transmitter for 2 seconds into the channel mode.
The simu ltaneous use of multiple sets of products: The first products press on the transmitter then change to “C01″ channel, the second one press”-” on the transmitter change to “C02”..and so on, support up to 40 sets of products.

NOTE

Ensure to change the channel in the order
Each device corresponds to a channel

Battery Status

appearances on the display after 10 seconds without any operation,3 lines mean 100% of electricity, 2 lines mean 70% of electricity, 1 line means 40% of electricity.
When”-” flashes quickly, means the power is less than 10%, and should be turned off and charged immediately. ) The product charging interface is a standard Micro USB interface. Plug the included charging cable into the Micro USB interface of the product and insert the other end into the USB jack of the computer, mobile power supply, charger, et., and could start charging the product

Restore Factory Setting

Press and hold the+” key in the shutdown state, turn on the power switch, and then release it after the single blue light on the screen enters the circular flash mode, then turn on the receiver to enter the reset mode.
After a few seconds, the display shows normal and connected. The blue light of the receiver is always on, and the factory settings have been successfully reset