Xvive U4 - Budget In-Ear Monitor System
By Editorial Team | Last Updated: March 31, 2025
Xvive U4 In Ear Wireless Monitor System
SPECS
Wireless Frequency Band: 2.4GHz
Audio Quality: 24-bit / 48kHz
Range: Up to 90 feet
Number of Channels: 6
Battery Life: ~5 hours per charge
Latency: <5ms
What is an In-Ear Monitor System?
An In-Ear Monitor (IEM) is a system that allows musicians, singers, and performers to hear themselves clearly during a live performance or recording session. Instead of relying on loud stage monitors (floor wedges), an IEM delivers personalized audio directly into the performer’s ears, reducing stage noise and improving sound clarity.
How the Xvive U4 Works
The Xvive U4 is a wireless in-ear monitor system, meaning it transmits audio wirelessly from a sound source (like a mixer) to the performer’s in-ear headphones. Here’s how it works step by step:
1. Connect the Transmitter (U4T) to the Sound Source
Plug the transmitter into a monitor output on a mixer or audio interface using an XLR or 1/4″ TRS cable.The transmitter sends the audio signal wirelessly to the receiver.
2. Pair the Receiver (U4R) with the Transmitter
The performer wears the belt-pack receiver and connects their wired in-ear headphones to it.The receiver wirelessly picks up the audio signal from the transmitter.
3. Monitor the Audio in Real Time
The performer hears their own mix directly in their ears, without stage noise or delay (latency <5ms). The receiver has volume control, allowing easy adjustments.
4. Enjoy a Wireless Monitoring Experience
The Xvive U4 operates up to 90 feet away, giving freedom to move around the stage. Multiple performers can use different frequency channels to avoid interference.
Build Quality & Design
The U4 system is built with a sturdy plastic casing. While not as rugged as some higher-end systems, the construction feels solid for the price point. The transmitter features a simple plug-and-play design, and the receiver has a belt clip for easy attachment during live performances.
Good for Performing?
The Xvive U4 is a great option for rehearsals, home practice, and smaller live performances, but it has limitations when used in larger venues or crowded environments. The U4 operates on the 2.4GHz frequency, which is the same as WiFi networks, Bluetooth, and other wireless devices. In large venues with many people using phones and WiFi, interference can cause audio dropouts or signal instability.
Pros ⊕
- Affordable compared to high-end wireless IEM systems
- Low latency (under 5ms)
- Easy to set up and use
- Clean, detailed 24-bit audio
- Six channels
Cons ⊗
- 2.4GHz band can be prone to dropouts in WiFi-heavy areas
- Plastic Build
- Short battery life
- Mono audio
Everything You Need In A In-Ear Monitor System
The Xvive U4 In-Ear Monitor System includes a U4T transmitter, U4R receiver, dual USB charging cable, belt clip, carrying pouch, and a user manual. However, in-ear monitors are not included, so you’ll need to use your own.
Final Verdict
The Xvive U4 is an excellent budget-friendly wireless IEM system that delivers good sound quality, ease of use, and portability. While it may not replace premium systems like Shure PSM or Sennheiser models, it’s an ideal choice for home practice, rehearsals, and small live performances.
