1. پیژندنه
Thank you for choosing the LMBGM K-27R 8-Channel UHF Wireless Microphone System. This system is designed to provide high-quality audio transmission for various applications, including stage performances, church events, DJ sets, weddings, and karaoke. Please read this manual thoroughly before operating the system to ensure proper setup, optimal performance, and safe use. Keep this manual for future reference.
2. محصول ختم شوview
2.1 کلیدي ځانګړتیاوې
- Outstanding Technology and Sound Effect: Adopting advanced circuit design and a UHF professional chip, this system delivers full sound effects with clear highs, mids, and lows. It ensures stable signal reception without dead zones.
- Adjustable Frequency: Each wireless microphone offers 5 frequency options, providing a total of 40 options for 8 microphones (8 x 5). This allows up to 40 systems to be used simultaneously, ensuring uninterrupted performance with seamless frequency switching.
- د لوړ فعالیت آډیو: Features ultra-low latency (<5ms), 24-bit/96KHz high-definition audio resolution for complete detail restoration, and a wide frequency response of 50Hz-20KHz.
- لوړ کیفیت لرونکي توکي: Handheld microphones are constructed from sturdy metal for a comfortable grip and durability. Bodypack microphones are made of ABS material, offering excellent impact and corrosion resistance.
2.2 د بسته بندي لیست
The LMBGM K-27R system includes the following components:
- اخیستونکی x 1
- Transmitter (Handheld Microphones and Bodypack Transmitters) x 8
- اینټینا x 4
- 6.35MM Audio Cable x 1
- د بریښنا کیبل ایکس 1
- د لارښوونې لارښود x 1

Figure 1: LMBGM K-27R Receiver Front and Back Panel. Shows power input, XLR outputs, 6.35mm mix out, and antenna connections.

Figure 2: High-Quality Handheld Microphone. Features a cardioid pickup pattern and low noise floor for clear vocal reproduction.

Figure 3: Bodypack Transmitter and Headset Microphone. Engineered for clear human voice reproduction.
۴. د تنظیم لارښوونې
3.1 Receiver Placement and Connections
- Place the receiver on a stable, flat surface, away from potential sources of interference such as large metal objects, digital devices, or other wireless equipment.
- Connect the four antennas to the corresponding antenna ports on the rear of the receiver. Ensure they are securely tightened.
- Connect the power cable to the DC 12-15V power input on the receiver and then to a suitable power outlet.
- Connect the receiver's audio output to your mixer, amplifier, or PA system using the provided 6.35mm audio cable (Mix Out) or individual XLR cables (Balanced 1-8 outputs).
۴.۵ د مایکروفون بیټرۍ نصبول
Both handheld microphones and bodypack transmitters require 2 AA batteries each.
- For handheld microphones, unscrew the bottom part of the microphone to reveal the battery compartment. Insert two AA batteries, observing the correct polarity (+/-). Screw the bottom part back on.
- For bodypack transmitters, open the battery compartment cover. Insert two AA batteries, observing the correct polarity (+/-). Close the cover securely.

Figure 4: Battery Installation. Both handheld and bodypack microphones use 2 AA batteries.
۲.۴ لومړنی بریښنا فعالول او جوړه کول
- Turn on the receiver by pressing the power button. The display will illuminate.
- Turn on each microphone (handheld or bodypack).
- The system features automatic frequency technology. Press the 'SET' button on the microphone or the 'FM' button (if available) to initiate automatic frequency pairing with the receiver. The microphone and receiver channel displays should synchronize.
- Repeat for all microphones.
Video 1: LMBGM K-27R Wireless Microphone System Overview. This video demonstrates the system components, battery installation, and automatic frequency pairing process.
4. عملیاتي لارښوونې
4.1 د حجم کنټرول
Each channel on the receiver has an independent volume control knob. Adjust these knobs to achieve the desired audio level for each microphone. Additionally, some microphones may have volume controls directly on the unit.
۵.۱ د فریکونسي تنظیم
While the system features automatic frequency pairing, manual adjustment may be necessary in environments with high interference. Refer to the receiver's display and the microphone's display to select a clear frequency. Each microphone has 5 frequency options to choose from.
4.3 Using Handheld Microphones
Hold the handheld microphone firmly. Ensure the microphone head is pointed towards the sound source. The metal construction provides a comfortable grip for extended use.
4.4 Using Bodypack Transmitters and Headset Microphones
Attach the bodypack transmitter to your belt or clothing. Connect the headset microphone to the bodypack. Position the headset microphone near your mouth for optimal sound capture. The bodypack's ABS material ensures durability.
۴.۳ د لیږد رینج
The system offers a reliable wireless signal range of up to 50 meters (160 feet) in optimal conditions. Ensure a clear line of sight between the microphones and the receiver for best performance.

Figure 5: Wireless Signal Range. The system provides a stable transmission distance of up to 50 meters (160 feet).
5. ساتنه
5.1 پاکول
Regularly clean the receiver and microphones with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the components. For microphone grilles, use a soft brush to remove dust or debris.
5.2 د بیټرۍ پاملرنه
Remove batteries from microphones and bodypack transmitters if the system will not be used for an extended period to prevent leakage and damage. Always use fresh, high-quality AA batteries for optimal performance.
5.3 ذخیره کول
Store the system in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity. Keep all components in their original packaging or a protective case when not in use.
6. ستونزه حل کول
۶.۱ د غږ محصول نشته
- Ensure the receiver is powered on and connected correctly to your audio system.
- وګورئ چې مایکروفونونه چالان دي او تازه بیټرۍ لري.
- Verify that the microphone and receiver channels are paired and on the same frequency. Re-pair if necessary.
- Adjust the volume knobs on the receiver and your audio system.
6.2 Interference or Dropouts
- Move the receiver away from other electronic devices that may cause interference.
- Change the operating frequency of the affected microphone. Each microphone has 5 frequency options.
- Ensure antennas are properly connected and positioned for optimal reception.
- Check the distance between the microphone and receiver; stay within the recommended 50-meter range.
۵.۲ د غږ خراب کیفیت
- Check microphone battery levels. Low batteries can affect sound quality.
- Ensure the microphone is positioned correctly relative to the sound source.
- Verify that the audio cables are securely connected and not damaged.
- Adjust gain settings on your mixer or amplifier if the signal is too weak or distorted.
7. مشخصات

Figure 6: System Dimensions and Technical Specifications.
| فیچر | تفصیل |
|---|---|
| برانډ | LMBGM |
| د ماډل نوم | K-27R |
| د ارتباط ټیکنالوژي | UHF |
| د چینلونو شمیر | 8 |
| د تعدد ځواب | ۲۰ هرټز - ۲۰ کلو هرټز |
| ځنډ | <5ms |
| د آډیو ریزولوشن | 24-bit/96KHz |
| قطبي بڼه | Hyper Cardioid (Handheld) |
| د مایکروفون فارم فکتور | Microphone System (Handheld & Bodypack) |
| د تړلو موادو | Metal (Handheld), ABS (Bodypack) |
| Power Supply (Transmitters) | 2 x AA Batteries per unit |
| د بریښنا رسول (رسیور) | ډي 12-15V |
| د توکي وزن | 5.21 Kilograms (System) |
| Item Dimensions (Receiver) | 18.9 x 7.09 x 1.77 انچه |
| وړاندیز شوي استعمالونه | Karaoke, Stage Performances, Church, DJ, Weddings |
8. تضمین او ملاتړ
۸.۱ د جوړونکي تضمین
This LMBGM K-27R Wireless Microphone System comes with a د جوړونکي دوه کلن تضمین د پیرود نیټې څخه. دا تضمین د عادي استعمال لاندې موادو او کاریګرۍ کې نیمګړتیاوې پوښي. دا د ناوړه ګټې اخیستنې، پیښو، غیر مجاز تعدیلاتو، یا ناسم نصبولو له امله رامینځته شوي زیانونه نه پوښي.
8.2 د پیرودونکي ملاتړ
For technical assistance, troubleshooting, or warranty claims, please contact LMBGM customer support through the retailer where the product was purchased or visit the official LMBGM website for contact information. Please have your purchase receipt and product model number (K-27R) ready when contacting support.