Experience complete stage freedom with the U4 personal wireless monitoring system, designed to deliver exceptional audio quality directly to your in-ear monitors without the constraints of traditional cables. This professional-grade system combines plug-and-play simplicity with robust construction, featuring a durable metal chassis that ensures consistent performance night after night.
Operating on the reliable 2.4GHz frequency band, the U4 provides an impressive 90-foot working range whilst maintaining high-resolution 24-bit/48kHz audio sampling. The system delivers outstanding audio fidelity with a full 20Hz-20KHz frequency response, 107dB dynamic range, and signal-to-noise ratio of up to 107dB, ensuring crystal-clear monitoring in any performance environment.
Built for professional use, the U4 offers up to 5 hours of battery life and ultra-low 5ms latency for real-time monitoring. The system supports simultaneous broadcasts across 6 channels and accepts both balanced XLR and unbalanced 1/4" TS inputs via the supplied adapter. Compatible with any 3.5mm headphones, the U4 provides smooth frequency response across all connected monitoring devices.
- Wireless Type: 2.4GHz band
- Audio Frequency Response: 20Hz - 20KHz (-3dB)
- Working Range: 90ft. Actual range depends on RF signal absorption, reflection and interference.
- Sampling Rate: High Resolution 24-bit/48kbps audio
- Dynamic Range: 107dB
- Signal-To-Noise Ratio: Up to 107 dB
- Battery Life: Up to 5 hours
- Delay time: 5ms Latency, Simultaneous broadcasts on 6 channels
- Input: Mono balanced XLR or mono unbalanced 1/4"TS input with supplied adapter
- Headphone type: Provides smooth frequency response with any headphones with 3.5mm



