1. Introducció
The Xvive U3 Wireless Microphone System provides a reliable and high-quality wireless solution for dynamic microphones, audio mixers, and PA systems. Operating on the 2.4GHz band, it offers uncompressed signal transmission with low noise and latency, ensuring clear and detailed audio for various applications.
This manual provides detailed instructions for setting up, operating, and maintaining your Xvive U3 system.

Figure 1: Xvive U3 Wireless Microphone System, showing both the transmitter and receiver units.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:
- Xvive U3 Wireless System (1 Transmitter, 1 Receiver)
- Cable de càrrega
- Manual d'usuari

Figure 2: All components included in the Xvive U3 Wireless Microphone System package.
3. Producte acabatview
The Xvive U3 system consists of a transmitter and a receiver, both designed for compact and efficient wireless audio transmission.
3.1. Característiques clau
- Compatibilitat versàtil: Works with dynamic/harmonic microphones, audio mixers, and PA systems.
- So cristal·lí: 20Hz to 20kHz frequency response, 24-bit/48kHz audio, 107 dB signal-to-noise ratio.
- Optimized 2.4GHz Wireless Band: Solid RF connection over 90 feet range, uncompressed signal.
- Latència ultra baixa: Less than 5ms latency, supports up to 6 simultaneous channels.
- Two Modes (Mic and Line): Adaptable for various audio sources.
- Bateria de llarga durada: Up to 5 hours of battery life with rechargeable batteries.

Figure 3: Visual representation of the Xvive U3's core performance specifications and features.
4. Guia de configuració
Follow these steps to set up your Xvive U3 Wireless Microphone System:
- Carrega les unitats: Ensure both the transmitter and receiver are fully charged using the provided USB charging cable. A full charge takes approximately 5 hours.
- Connecteu el transmissor: Plug the U3 transmitter into the XLR output of your dynamic microphone. Ensure a secure connection. The transmitter features a mic lock to secure it to the microphone.
- Connecteu el receptor: Plug the U3 receiver into the XLR input of your audio mixer, PA system, or active loudspeaker.
- Encès: Press and hold the power button on both the transmitter and receiver until the indicator lights illuminate.
- Seleccioneu el mode: On the transmitter, select either 'Mic' mode for dynamic microphones or 'Line' mode for line-level signals from devices like mixers or MP3 players. 'Line' mode offers a greater dynamic range.
- Vinculació de canals: The units should automatically pair. If not, refer to the troubleshooting section for manual channel selection. The system supports up to 6 simultaneous channels.

Figure 4: The mic lock feature ensures the transmitter is securely attached to the microphone.

Figura 5: Example setup showing the Xvive U3 transmitter connected to a microphone and the receiver connected to an audio device.

Figure 6: The Xvive U3 receiver seamlessly integrates with professional audio equipment, emphasizing ease of use.
5. Funcionament
Once set up, the Xvive U3 system is ready for use. Its low latency and stable connection make it ideal for live performances and recordings.
5.1. Mic and Line Modes
The U3 offers two distinct input modes:
- Mode de micròfon: Designed for dynamic microphones. This mode is suitable for standard vocal or instrument microphone applications.
- Mode de línia: Provides a greater dynamic range, suitable for connecting to line-level outputs from devices such as audio mixers, computers, or MP3 players. This prevents signal clipping and distortion.
5.2. Wireless Performance
The 2.4GHz band ensures a solid RF connection up to 90 feet. The system delivers high-resolution 24-bit/48kHz audio with less than 5ms latency, providing a virtually lag-free experience.

Figure 7: The Xvive U3 system ensures your true voice is captured with high-resolution audio.

Figure 8: Wireless systems like the Xvive U3 contribute to a cleaner stage setup, enhancing the visual appeal of performances.
6. Manteniment i cura
To ensure the longevity and optimal performance of your Xvive U3 system, follow these maintenance guidelines:
- Cura de la bateria: Both the transmitter and receiver contain rechargeable batteries. Avoid fully discharging the batteries frequently. Recharge them regularly, especially if the units will be stored for an extended period.
- Neteja: Use a soft, dry cloth to clean the units. Do not use abrasive cleaners or solvents.
- Emmagatzematge: Guardeu el sistema en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Condicions ambientals: Avoid using the system near water or in places with a high degree of humidity.
7. Informació de seguretat
Please read and adhere to the following safety information:
- Handle batteries carefully.
- Do not use near water or places with high degree of humidity.
- This wireless device may experience interference with other wireless devices.
8. Solució De Problemes
If you encounter issues with your Xvive U3 system, try the following solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No Sound / Intermittent Audio | Low battery on transmitter or receiver; Units not paired; Interference from other 2.4GHz devices; Out of range. | Charge both units; Ensure units are powered on and paired (indicator lights solid blue); Move away from other wireless devices (Wi-Fi routers, other wireless systems); Reduce distance between transmitter and receiver. |
| So distorsionat | Incorrect mode selected (Mic/Line); Input signal too hot. | Ensure correct mode is selected (Mic for microphones, Line for line-level sources); Reduce the input gain on your mixer or the output level of the source device. |
| Unitats que no s'aparellen | Incorrect channel selected; Interference. | Ensure both units are on the same channel (1-6). Press the channel button on both units until they match. Try a different channel if interference is suspected. |
9. Especificacions
| Característica | Detall |
|---|---|
| Pes de l'article | 10.6 unces |
| Dimensions del producte | 7 x 5 x 3 polzades |
| ASIN | B07CNLJDST |
| Número de model de l'article | XV-U3 |
| Bateries | Necessites 2 piles CR2 (incloses) |
| Nom del color | U3 XLR |
| Dispositius compatibles | Camera, Mixer, PA system |
| Tipus de connector | XLR |
| Interfície del maquinari | USB |
| Tipus de material | Acrilonitril butadiè estirè (ABS), acer d'aliatge |
| Mida | U3 |
| Tipus de bateria | Ió de liti |
| Temps de càrrega | 5 hores |
| Font d'alimentació | Funciona amb bateria |
| Voltage | 3.7 Volts |
| Característica especial | Latència baixa |
| Tecnologia de connectivitat | XLR |
10. Garantia i Suport
For warranty information and technical support, please refer to the official Xvive weblloc web o contacteu directament amb el seu servei d'atenció al client. Els termes específics de la garantia poden variar segons la regió i el distribuïdor.





