BIETRUN WXM30 UHF Professional 8-Channels Rechargeable Wireless Microphone System User Manual
- June 5, 2024
- BIETRUN
Table of Contents
WXM30
UHF Professional 8-Channels Rechargeable Wireless Microphone System
User manual
If you have any questions, please feel free to contact us.
E-mail: amazon@bietrun.com
Product introduction
This UHF Professional 8-Channels Rechargeable Wireless Microphone System uses
UHF frequency band transmission, which has the characteristics of long
transmission distance, strong anti-interference ability, low delay, and clear
sound quality. It is easy to use and operate.
Note: Please read and follow all warnings carefully before use, and keep
this manual for subsequent use.
Product description
Microphones
No.| Part
Name| Function Description|
Notes
---|---|---|---
①| Microphone| Pickup voice|
②| Display| (1) Information about microphone: power, signal,
channel, volume, microphone 1-8;
(2) Only battery level will be displayed after 5 seconds of no operation on
the microphone.|
③|
**** Power
| (1) Power on/off: short press to turn on, press 2S to turn off;(2) Volume:
Short press to adjust the volume in turn. 1-5 levels, level 1 is the smallest,
level 5 is the largest.|
④| Channel| Press this button to adjust the channel.| Press this
button to switch channels when the connection is unstable.
---|---|---|---
⑤| Charging port| External DC 5V power supply charges the
product.| (1) Charge it once before your first use;
(2) Charge it with low power.
⑥
| Indicator light| (1)Green: microphone is on;
(2)Red flash: low power;
(3)Red: charging; Red light is off when fully charged.|
Receiver Front
Back
No.
| Part Name| Function Description|
Notes
---|---|---|---
①| Power| Short press to turn on, long press to turn off|
②③
④⑤| Channel Display| Display connection information of Microphone 1-8|
When the mic is not turned on, the “–” on the display of the channel flashes
in sequence.
⑥⑦⑧⑨
⑩⑪⑫⑬| volume| Adjust the volume of mic 1-8:Turn left to decrease the volume,
and turn right to increase the volume.|
⑭⑮
⑯⑰| Antenna| Receive wireless signals from microphones 1, 2, 3, 4, 5, 6, 7,
8.| (1)Please tighten the nut to the right of the antenna before turning it on
for the first time (2)When the connection is unstable and the sound is
intermittent, you can adjust the antenna direction to improve it.
⑱⑲⑳21
㉒㉓㉔㉕| Microphone Output| XLR output port of mic 1-8| This port only outputs
the audio signal of its own microphone
---|---|---|---
㉖| 6.35mm audio output| 6.35mm audio output interface| The audio is a mixture
of microphone 1-8
㉗| Charging port| Input voltage is DC 12V| Please use the adapter provided
with the product
Connection
3.1 Input Connection
When the microphones and receiver are turned on, They will be automatically
paired.
3.2 Output Connection
Audio amplifier devices with XLR interface, and 6.35mm audio input interfaces
can be connected to this product, mixers, multimedia speakers, Bluetooth
speakers, power amplifiers, and lever speakers.
Note:
XLR audio output and 6.35mm output can not be connected to the same devices,
otherwise, the sound may not be played normally.
FAQ
| No. | Problems | Solutions |
|---|---|---|
| 1 | Receiver can’t be turned on | (1) Check whether the power is turned on, |
(2) Check whether the adapter and cable are connected with the receiver
correctly and firmly.
**** 2| Microphones can’t be turned on| (1)Charge first and check whether the
mic charging indicator is on; (2)Short press the power button to turn on.
**** 3
| ****
**** No sound
| (1) Check whether the volume of the microphone, amplifier, and Bluetooth
devices have been turned on;
(2) Check whether the microphone is successfully connected to the receiver,
the display will be on if the connection is successful;
(3) Turn up the volume of the receiver;
(4) Check whether the XLR interface and 6.35 interface are connected
correctly; (5)The amplifying device may need to set the input mode, please
refer to the manual of the amplifying device for setting;
**** 4
| ****
**** Small sound
| (1) Adjust the VOL button on the microphone to increase the volume, 1 is
the minimum, and 5 is the maximum；
(2)Turn the knob to the right to increase the microphone volume on the
receiver；
(3)Turn up the volume of the amplifier.
**** 5| Intermittent sound| (1) Shorten the distance between the microphone
and the receiver(within 30M, No obstacle)
(2) Switch channel
6| Howling or screaming| (1) Reduce the volume of amplifier or microphones;
(2) Don’t place the microphones too close to the speaker.
Parameter
Receiver
| Receiving frequency: U Band | Frequency stability: <0.005% |
|---|---|
| Sensitivity: 2mV | Interference frequency ratio > 90dB |
| Image interference ratio: >88dB | Signal to noise ratio: >95dB |
| Audio output: 800mV-1.4V | Working range: Standard conditions 30 to 50 m |
| Receive channel: 4 | Supply Voltage: DC 12V |
| Power consumption: 3W | Antenna: universal antenna |
Handheld Transmitter
| Carrier frequency: U Band | Frequency stability: <0.005% |
|---|---|
| Transmit power: 10mW | Current consumption: <25mA |
| Harmonic: <Main wave 40dB | Standard: Fixed frequency |
| Pickup: 600Ωsingle directivity | Battery: lithium battery |
| Antenna: built-in | Supply Voltage: DC 5V |
Complex Index
| Dynamic Range: >95dB | System distortion(<1%，1K Hertz modulation |
|---|
Frequency response: 50Hz-18KHz(+3dB)
Packing List
8X Microphone (1、2、3、4、5、6、7、8）
1X Receiver
4X Microphone Antenna
1X 6.35mm to 6.35mm cable
2X Charging cable
1X Adapter
1X Manual
FCC Statement
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more
of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly
approved by the manufacturer could void your authority to operate this
equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
RF Exposure Information
The device has been evaluated to meet general RF exposure requirements. The
device can be used in portable exposure conditions without restriction.
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