The U35 and U45 are two new wireless systems from manufacturer Xvive. Incorporating the 5.8Ghz range Xvive aims to provide an affordable wireless solution for musicians whilst avoiding what has become an increasingly crowded and interference prone 2.4Ghz range.
The New Xvive U35 & U45 Range
- U35 Microphone Wireless System – 5.8 GHz True Diversity wireless system for dynamic microphones
- U35D Dual Wireless System for Audio – Two sets of U35 Wireless Systems, for stereo wireless connections from mixers to powered PA speakers

- U45 In-Ear Monitor Wireless System – 5.8 GHz True Diversity system with a reliable 100-foot wireless connection
- U45T9 Complete System + T9 In-Ears – U45 In-Ear Monitor Wireless System, plus T9 In-Ear Monitors
- U45R2 Two-pack U45 System – Wireless in-ear monitoring solution for two people (includes two receivers)
- U45R4 Four-pack U45 System – Wireless in-ear monitoring solution for four people—a whole band! (Includes 4 receivers)

Why 5.8Ghz?
Before we get into the products, let’s examine what the 5.8Ghz range means. If you’re looking for a cost-effective wireless audio solution for performances or presentations over shorter distances—around 30 meters—the 5.8GHz frequency range offers a strong balance of performance and convenience. Compared to the more commonly used 2.4GHz range, 5.8GHz provides about 1.5 times more bandwidth. This extra spectrum gives your signal more room to breathe, reducing the chance of interference or dropouts. It’s also a less crowded space, with fewer everyday devices like Wi-Fi routers, Bluetooth gadgets, and baby monitors operating within it. As a result, you get a cleaner signal and more reliable audio performance, making it a solid option for casual and semi-professional use.
While traditional UHF systems are often favoured in high-end touring and professional environments due to their longer range and superior ability to penetrate walls and obstacles, they come with higher costs and regulatory challenges. In Australia, 5.8GHz systems can be used anywhere without needing to navigate complex licensing rules, unlike UHF which may require location-specific compliance. Plus, 5.8GHz systems are digital, offering clear, accurate sound quality at a lower price point than comparably performing UHF setups. For most users who don’t need the extended range or regulatory headaches of UHF, 5.8GHz is a practical and accessible solution.
This is where the Xvive U35 and U45 come in.
U35 and U35D:
For performers, public speakers, and audio techs, cables can be a constant source of hassle—limiting movement, cluttering spaces, and introducing potential points of failure. The U35 Microphone Wireless System offers a compact way to streamline your setup while maintaining audio fidelity. Whether you’re managing a stage, a studio, or a mobile PA, the U35 offers flexibility in how you move and connect sound across your space. The U35 system includes a transmitter that connects to your microphone and a receiver that plugs into a mixer, powered speaker, or audio interface via XLR. It transmits 24-bit/48kHz audio with a wide 20 Hz to 20 kHz frequency range and a 107 dB signal-to-noise ratio—ensuring your signal remains clean and clear. Each unit runs on a rechargeable battery that lasts around 5 hours and can be charged simultaneously via the included dual USB cable.
Although commonly used with dynamic microphones for vocalists, the U35 system is versatile. It supports clip-on mics for instruments like trumpets or violins, and it can also transmit from guitar amp mics or directly from gear like multi-effects processors. For basic PA setups, you can skip the mixer entirely by connecting the U35 receiver straight into a powered speaker. For larger or stereo systems, the U35D package includes two transmitters and two receivers, allowing for left/right channel separation or multi-mono setups by sending a single signal to multiple powered speakers. This opens up easy options for mobile DJs, event techs, and small venue operators who want to reduce cable clutter without sacrificing control or audio quality.
U45 In-Ear Monitor Wireless System
Monitoring your audio without being tethered to a cable can make a big difference—whether you’re recording vocals in a home studio, leading a tour group, or rehearsing with your band in a shared space. The U45 Wireless Monitoring System offers a straightforward way to send a signal from a mixer or interface to headphones or in-ear monitors, giving you more freedom to move while staying connected to your mix. The system includes a transmitter that connects to your audio source—typically a soundboard or audio interface—and a belt-pack receiver that clips to your clothing and connects to your headphones. Each unit has a battery life of around 5 hours and charges via USB in under three hours.
At its simplest, the U45 lets you monitor your audio wirelessly, which is especially helpful if you’re both performing and managing the session. It’s also practical for late-night practice sessions—just route your signal through an amp modeler or multi-effect pedal and monitor through headphones while moving freely.For collaborative settings, you can pair multiple receivers with one transmitter, making it easier to communicate with groups in noisy environments or quiet spaces. This makes it useful for team presentations, museum tours, or group music lessons. In studio or rehearsal contexts, bands can use up to six receivers for personalized monitor mixes—reducing the need for floor wedges or PA speakers. This opens up options for rehearsing quietly in shared living spaces or for more focused recording sessions without disturbing others..
Availability
The Xvive U35 and U45 is available in Australia now, for more information check out the official Xvive Webiste.

