1. پیژندنه
This manual provides detailed instructions for the setup, operation, and maintenance of your LMBGM AR2090 Mono UHF Dual Channel Wireless In-Ear Monitoring System. This system is designed to deliver high-quality audio monitoring for professional applications such as recording studios, churches, and live band performances.
کلیدي ځانګړتیاوې:
- Wide bandwidth response from 50Hz to 20KHz for comprehensive audio.
- Ultra-low latency of less than 5 milliseconds for real-time audio control.
- Built-in limiter circuit to prevent distortion at high input levels.
- UHF band phase-locked PLL technology for improved performance, anti-frequency dropout, and anti-crosstalk.
- Frequency range of 550 MHz-580 Mhz with 16 switchable frequencies.
- Dynamic expansion circuit for enhanced signal-to-noise ratio.
- Clear LCD display panel and low battery indicator on receivers.
- Robust and durable metal casing.
- Wireless range of up to 300 feet (250 FT-350 FT normal range).
2. د تنظیم کولو لارښود
۳.۱ د بسته بندۍ خلاصول او د بسته بندۍ محتويات
ټولې برخې په احتیاط سره خلاصې کړئ او تصدیق کړئ چې تاسو لاندې توکي ترلاسه کړي دي:
- 1 x د لیږدونکي واحد
- 8 x Bodypack Receivers (with earphones)
- 2 ایکس انتن
- 2 x Audio Cable Lines
- 1 x د بریښنا اډاپټر
- ۱ x د کارونکي لارښود (دا سند)
- د غوږ کشنونه
2.2 د اجزاو پیژندنه
Familiarize yourself with the main components of your wireless in-ear monitoring system.

2.3 اړیکې
Connect the transmitter unit to your audio source and power supply. Ensure all connections are secure.

2.4 Initial Power-On and Frequency Pairing
Follow these steps to power on the system and pair the bodypack receivers with the transmitter:
- Connect the power adapter to the transmitter and plug it into an electrical outlet.
- Install two AA batteries (user-supplied) into each bodypack receiver.
- Power on the transmitter and each bodypack receiver.
- To pair, aim the infrared (IR) window of the transmitter at the IR window of the bodypack receiver. Press the 'SET' button on the bodypack receiver to initiate pairing. The frequency should synchronize automatically.

For a visual guide on setup and pairing, please refer to the video below:
3. عملیات
3.1 بنسټیز کنټرولونه
The transmitter features volume controls for each channel and a setup selection button. The bodypack receivers have a volume adjustment knob and channel up/down buttons. Refer to Figure 2.3.1 for control locations.
3.2 د چینل انتخاب
The system offers 16 switchable frequencies. Use the channel selection controls on the transmitter and bodypack receivers to select the desired frequency. Ensure the transmitter and receiver are on the same channel for proper operation.
3.3 Battery Installation and Life
Each bodypack receiver operates on two AA batteries. The LCD display on the receiver includes a low battery indicator. Battery life is approximately 4-5 hours, depending on usage and battery type. Replace batteries as needed.

3.4 ریښتیني وخت څارنه
The system provides real-time audio monitoring with ultra-low latency, ensuring accurate pitch and rhythm, especially in noisy environments. The in-ear headphones are designed for comfort and a secure fit.


Observe the system in operation in the following video:
3.5 د غوښتنلیک سناریوګانې
The AR2090 system is suitable for a variety of professional audio environments.

4. ساتنه
Proper maintenance ensures the longevity and optimal performance of your LMBGM AR2090 system.
- پاکول: Use a soft, dry cloth to clean the exterior of the transmitter and bodypack receivers. Do not use liquid cleaners or solvents.
- ذخیره کول: When not in use, store the system in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries from bodypack receivers if storing for extended periods.
- د کیبل پاملرنه: Avoid sharp bends or kinks in the audio cables and antenna cables to prevent damage.
- غوږوالۍ: Clean earphones regularly with a mild disinfectant wipe. Replace ear cushions as needed for hygiene and comfort.
5. ستونزه حل کول
If you encounter issues with your LMBGM AR2090 system, refer to the following table for common problems and solutions.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| No audio from earphones |
|
|
| Intermittent audio or static |
|
|
| ریسیور د ټرانسمیټر سره نشي یوځای کیدی |
|
|
| کم حجم |
|
|
6. تخنیکي مشخصات
Detailed specifications for the LMBGM AR2090 Wireless In-Ear Monitoring System:
| فیچر | مشخصات |
|---|---|
| د ماډل نوم | AR2090 |
| برانډ | LMBGM |
| د ارتباط ټیکنالوژي | بېسیم (RF) |
| د بې سیمه مخابراتو ټیکنالوژي | RF |
| د شور کنټرول | د فعال شور لغوه کول |
| د تعدد ځواب | 50Hz - 20KHz (System), 15 KHz (Headphones) |
| حساسیت | 78 dB |
| خنډ | 16 اوهم |
| هیډفون جیک | 6.35 mm Jack (Transmitter), 3.5 mm Jack (Bodypack) |
| د کنټرول ډول | د حجم کنټرول |
| مواد | Metal (Chassis) |
| رنګ | تور |
| د توکي وزن | ۲.۴۵ پونډه |
| د کڅوړې ابعاد | 21.46 x 12.8 x 3.74 انچه |
| د بیسیم رینج | Up to 300 feet (250 FT-350 FT normal range) |
| وړاندې شوي چینلونه | 16 Groups Of Channels Are Set Separately |
| د تولید بریښنا لیږد | 100 میګاواټه |
| آډیو ان پټ | Xlr And 6.5mm Composite Socket |
| د هیډفون محصول | 6.5 Stereo Socket, Volume Can Be Adjusted |
| اوسنۍ مصرف | Dc12V/250Ma |
| Antenna Input Base | Tnc Socket |

7. تضمین او ملاتړ
LMBGM products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or contact LMBGM customer support directly. If you require technical assistance or have questions not covered in this manual, please visit the official LMBGM webسایټ یا د دوی د پیرودونکي خدماتو څانګې سره اړیکه ونیسئ.