Essential Information About the U4 Wireless In-Ear Monitor System
- 24-bit/48kHz digital audio, latency under 5 ms for faithful and responsive listening.
- 2.4 GHz band with 6 channels and range up to 27 m (line of sight) to adapt to different environments.
- Rechargeable transmitter and receiver, approximately 5 hours of battery life, durable ABS housings.
- Simple connection: Aux/Line switch, stereo mini jack output, male XLR/6.35mm mono jack adapter, USB cable and carrying pouch included.
A Compact U4 Pack for Stage and Studio
The U4 condenses the essentials of a modern in-ear system into a minimal format. Its lightweight design prioritizes mobility while preserving the reliability of uncompressed digital transmission. Perfect for optimizing your monitor mixes without adding cables, it easily integrates with a console or existing system thanks to the included accessories.
Who Is the U4 For?
Singers, guitarists, keyboardists, drummers using a click, sound engineers, or speakers will find in the U4 a personal, discreet, and quick-to-deploy monitoring solution. Plug the transmitter into an auxiliary output on the console, clip the receiver to your belt, connect your in-ear monitors to the stereo mini jack output, and you're ready.
Key Features for Reliable Listening
Audio Quality and Responsiveness
The 24-bit/48kHz conversion and uncompressed digital transmission preserve playing nuances, while latency under 5 ms ensures a natural playing feel, essential for timing and pitch accuracy.
Simple and Versatile Connection
The Aux/Line switch facilitates adaptation to output levels from a console or compatible device. The 6 available channels help avoid potential interference, and the range up to 27 m (line of sight) covers most stages and sets.
Battery Life and Durability
Rechargeable via USB, the transmitter and receiver offer about 5 hours of use. The ABS housings ensure long-lasting durability while keeping weight low for comfortable wear.
Technical Specifications
Radio System
- Frequency band: 2.4 GHz
- Number of channels: 6
- Range: up to 27 m (line of sight)
- Transmission: uncompressed digital
- Latency: under 5 ms
Audio
- A/D conversion: 24-bit/48kHz
- Frequency response: 20 Hz to 20 kHz
- Dynamic range: 107 dB
Connectivity and Control
- Stereo mini jack output for in-ear monitors
- Level switch: Aux/Line
- Included adapter: male XLR/6.35mm mono jack
Power and Battery Life
- Rechargeable transmitter and receiver
- Battery life: approximately 5 hours
- USB cable included
Construction and Weight
- Housings: ABS
- Weight: 90 g (transmitter), 118 g (receiver)
Included Accessories
- Male XLR/6.35mm mono jack adapter
- Carrying pouch
- USB cable