1. សេចក្តីផ្តើម
Thank you for choosing the Xvive U3C 2.4GHz Wireless System. This manual provides detailed instructions for the setup, operation, and maintenance of your wireless system, designed for use with condenser microphones, audio mixers, and PA systems. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
2. ផលិតផលលើសview
2.1 សមាសធាតុ
The Xvive U3C system includes the following components:
- U3C Transmitter (XLR male)
- U3C Receiver (XLR female)
- ខ្សែសាក USB
- សៀវភៅណែនាំអ្នកប្រើប្រាស់

Figure 2.1: What's in the Box - Xvive U3C wireless system, charging cable, and user manual.
2.2 លក្ខណៈសំខាន់ៗ
- ថាមពល Phantom៖ Supports both +12V and +48V phantom power for condenser microphones.
- អូឌីយ៉ូដែលមានគុណភាពបង្ហាញខ្ពស់៖ Delivers 24-bit/48kHz audio with a broad frequency response from 20Hz to 20kHz.
- Optimized 2.4GHz Wireless Band: Provides a solid RF connection over a 90-foot (27.4 meters) range.
- ភាពយឺតយ៉ាវទាបបំផុត៖ Less than 5ms latency for real-time performance.
- ឆានែលច្រើន៖ Supports up to 6 simultaneous channels.
- ថ្មប្រើបានយូរ៖ Up to 5 hours of battery life for both transmitter and receiver.
- សញ្ញាសមាមាត្រសំលេងរំខាន: Up to 107 dB for clear, detailed audio.

Figure 2.2: Xvive U3C Transmitter (left) and Receiver (right).

Figure 2.3: Key features of the Xvive U3C system.
3. ការណែនាំអំពីការដំឡើង
3.1 Charging the Units
Before first use, fully charge both the transmitter and receiver using the provided USB charging cable. Connect the cable to a standard USB power adapter (not included). The charging indicator light will show charging status.
៤.២ ការតភ្ជាប់ឧបករណ៍បញ្ជូន
- Connect the U3C Transmitter directly to the XLR output of your condenser microphone.
- ត្រូវប្រាកដថាមីក្រូហ្វូនត្រូវបានភ្ជាប់ដោយសុវត្ថិភាព។
- Select the appropriate phantom power (+12V or +48V) on the transmitter to match your microphone's requirements. Refer to your microphone's manual for its phantom power needs.

Figure 3.1: Transmitter connected to a condenser microphone.
3.3 ការភ្ជាប់អ្នកទទួល
- Connect the U3C Receiver to an XLR input on your audio mixer, PA system, or other audio interface.
- Ensure the receiver is firmly seated in the input.

Figure 3.2: Receiver connected to an audio mixer.

Figure 3.3: Transmitter and receiver in a typical setup with a PA system.
4. សេចក្តីណែនាំប្រតិបត្តិការ
4.1 ការបើក/បិទ
- ដើម្បីបើកភ្លើង ចុចឱ្យជាប់ ថាមពល button on both the transmitter and receiver until the indicator lights illuminate.
- ដើម្បីបិទសូមចុចនិងសង្កត់ឯកសារ ថាមពល button on both units until the indicator lights turn off.
4.2 ការជ្រើសរើសឆានែល
- The U3C system offers 6 channels. To change the channel, briefly press the ឆានែល button on both the transmitter and receiver.
- Ensure both units are set to the same channel for proper operation. The channel number will be indicated by illuminated LEDs.
- If you experience interference, try switching to a different channel.
4.3 Mute Function (Transmitter Only)
- The transmitter features a បិទសំឡេង button. Press it once to mute the microphone signal. Press again to unmute.
4.4 Phantom Power Selection (Transmitter Only)
- The transmitter has dedicated buttons for +12V និង +48V phantom power. Select the appropriate voltage required by your condenser microphone.
- ប្រយ័ត្ន៖ Ensure the correct phantom power is selected to avoid damage to your microphone.
4.5 សូចនាករស្ថានភាពថ្ម
Both units have LED indicators to show battery status. Refer to the device for specific light patterns indicating charge level and low battery warnings.
5. ការថែទាំ
5.1 ការសាកថ្ម
Recharge the units when the battery indicator shows low power. Use only the provided USB cable or a compatible USB power source. Avoid overcharging by disconnecting once fully charged.
5.2 ការសម្អាត
Wipe the units with a soft, dry cloth. Do not use liquid cleaners or solvents, as these may damage the finish or internal components.
5.3 ការផ្ទុក
Store the Xvive U3C system in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, ensure units are partially charged (around 50%) to preserve battery health.
6. ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| គ្មានសំឡេង |
|
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| ការជ្រៀតជ្រែក/ការបោះបង់ចោល |
|
|
| អាយុកាលថ្មខ្លី |
|
|
7. លក្ខណៈបច្ចេកទេស
| លក្ខណៈ | លម្អិត |
|---|---|
| ទំងន់ធាតុ | 13.7 អោន |
| វិមាត្រផលិតផល | 1.2 x 1.1 x 3.9 អ៊ីញ |
| លេខម៉ូដែលធាតុ | U3U3C |
| ថ្ម | ថ្ម Lithium Ion 2 គ្រឿង (រួមបញ្ចូល) |
| ឧបករណ៍ដែលត្រូវគ្នា។ | Audio Mixer, Condenser Microphone, PA System |
| ប្រភេទឧបករណ៍ភ្ជាប់ | XLR |
| ប្រភេទសម្ភារៈ | អាគ្រីឡូនីទ្រីល ប៊ូតាឌីអ៊ីន ស្ទីរ៉ែន (ABS), ដែកថែបយ៉ាន់ស្ព័រ |
| ប្រភពថាមពល | ថាមពលថ្ម |
| លក្ខណៈពិសេស | ភាពយឺតយ៉ាវទាប |
| បច្ចេកវិទ្យាតភ្ជាប់ | XLR, 2.4GHz Wireless |
| ការគាំទ្រថាមពល Phantom | +12V, +48V |
| ការឆ្លើយតបប្រេកង់ | 20Hz - 20kHz |
| ដំណោះស្រាយអូឌីយ៉ូ | ១៦ ប៊ីត / ៤៨kHz |
| ជួរឥតខ្សែ | រហូតដល់ 90 ហ្វីត (27.4 ម៉ែត្រ) |
| ភាពយឺតយ៉ាវ | តិចជាង 5ms |
| Simultaneous Channels | រហូតដល់ 6 |
| អាយុកាលថ្ម | រហូតដល់ 5 ម៉ោង។ |
8. ការធានា និងការគាំទ្រ
For warranty information and technical support, please refer to the official Xvive webគេហទំព័រ ឬទាក់ទងអ្នកចែកចាយក្នុងស្រុករបស់អ្នក។ រក្សាបង្កាន់ដៃទិញរបស់អ្នកជាភស្តុតាងនៃការទិញសម្រាប់ការទាមទារធានាណាមួយ។
សម្រាប់ជំនួយបន្ថែម សូមចូលទៅកាន់៖ Xvive Official Store on Amazon





