Xvive U45R4 Four-Pack Wireless In-Ear Monitor System (5.8 GHz)
The Xvive U45R4 is a professional wireless in-ear monitoring system designed for full-band stage setups, delivering reliable personal monitoring for up to four performers simultaneously. It includes one transmitter and four bodypack receivers, allowing an entire group of musicians to share the same monitor mix with consistent, high-quality audio performance.
Operating on the 5.8 GHz digital wireless band, the U45R4 provides stable, interference-resistant transmission compared to crowded 2.4 GHz systems. This makes it suitable for live concerts, rehearsals, worship stages, and professional performance environments where multiple wireless systems operate simultaneously.
The system delivers high-resolution 24-bit / 48 kHz audio with a full frequency response and ultra-low latency under 5 ms, ensuring accurate real-time monitoring without perceptible delay. This allows performers to stay tightly synchronized with the band and backing tracks during live performances.
The transmitter connects directly to a mixing console or audio interface via XLR input and sends a mono mix wirelessly to all receivers. Each receiver features a 3.5mm headphone output, allowing connection to in-ear monitors or headphones with individual volume control for each performer.
Designed for portability and stage reliability, each unit includes a rechargeable lithium-ion battery with USB charging support, providing up to 5 hours of continuous operation. The system also supports multiple simultaneous U45 setups in the same venue, making it scalable for larger productions.
With a wireless range of up to approximately 100 feet (line-of-sight), the U45R4 is optimized for small to mid-sized stage environments. Its simple plug-and-play configuration allows fast deployment without complex setup or configuration requirements.
Key Features
- Complete wireless in-ear monitor system for four performers
- Includes 1 transmitter and 4 bodypack receivers
- 5.8 GHz digital wireless transmission for stable performance
- High-resolution 24-bit / 48 kHz audio quality
- Ultra-low latency under 5 ms for real-time monitoring
- Up to 100 ft (30 m) operating range (line-of-sight)
- Supports up to 6 systems simultaneously in one environment
- Individual receiver volume control for each performer
- Rechargeable lithium-ion batteries with USB charging
- Compact and lightweight stage-ready design
Technical Specifications
- Model: U45R4
- Wireless Frequency: 5.8 GHz ISM band
- Audio Resolution: 24-bit / 48 kHz
- Latency: < 5 ms
- Frequency Response: 20 Hz – 20 kHz
- Operating Range: Up to 100 ft (line-of-sight)
- Signal Type: Mono
- Transmitter Input: XLR (line input)
- Receiver Output: 3.5mm stereo headphone jack
- Battery Type: Rechargeable lithium-ion (internal)
- Battery Life: Up to 5 hours
- Charging: USB (5V)
Package Includes
- 1 × U45T Wireless Transmitter
- 4 × U45R Bodypack Receivers
- USB Charging Cables
- XLR Input Adapter
- User Guide