XVive U4T9 - Professional Wireless In-Ear Monitor System with T9 Headphones

XVIVE U4T9 – Professional Wireless In-Ear Monitoring System with T9 Headphones

The XVIVE U4T9 integrates the U4 wireless monitoring system with the T9 dual-balanced armature headphones, offering a complete solution for musicians and engineers who demand freedom of movement and studio quality. The U4T transmitter delivers uncompressed 24-bit/48 kHz digital audio over 2.4 GHz True Diversity, with less than 5 ms latency, a 107 dB signal-to-noise ratio, and a range of up to 27.5 m. The lightweight, metal-framed U4R receiver features a large volume control and a 3.5 mm mini-jack output. The T9 headphones incorporate a Knowles mid-bass driver and micro tweeter, linked by a custom crossover, achieving 120 dB sensitivity, a 20 Hz–16,500 Hz response, and < 0.2% distortion. The set includes the CU4 hard case for safe transport of the transmitter, receiver, headphones, and accessories.

Main features

• U4 2.4GHz True Diversity Wireless System: 6 automatic channels, latency < 5 ms, S/N 107 dB, range 27.5 m.
• Professional Audio: 24 bit/48 kHz uncompressed, 20 Hz–20 kHz response.
• U4T Transmitter: XLR plug-on, 5h internal battery, metal chassis.
• U4R Receiver: Lightweight beltpack, large volume control, 3.5 mm minijack output.
• T9 In-Ear Headphones: Dual BA Knowles, sensitivity 120 dB, range 20 Hz–16,500 Hz, THD < 0.2%.
• 140cm Cable: Coated, tangle and pull resistant.
• CU4 Case: Rigid EVA with custom-made foam interior for 1 Tx, 1 Rx and headphones.

Benefits for the musician

• Wireless monitoring with studio fidelity and imperceptible latency.
• T9 earbuds' ergonomics and isolation for a secure and comfortable fit.
• Total portability: lightweight plug-on transmitter and beltpack, with carrying case.
• Versatility for live, studio, broadcast and streaming use.

Use cases

• Personal monitoring at concerts, festivals and tours.
• Tracking and mixing in the studio without cables or ground interference.
• Video and broadcast productions with freedom of movement.
• Rehearsals and sound tests with plug & play configuration.

Frequently Asked Questions

• How many U4T9 systems can I use together?
  Up to six on different channels without interference.
• Which headphones are compatible?
  T9 is included; also supports any 3.5mm in-ear or earphone.
• How do I renew the battery?
  Simply plug in USB-C; recharge in 1.5–2.5 hours without interruption.
• Is the equipment protected during transport?
  The CU4 EVA case with internal foam guarantees safety against impacts and moisture.

Description for projects

U4T9 system: U4T plug-on T9 dual BA headphones, 120 dB sensitivity, 20 Hz–16,500 Hz, THD < 0.2%; cable 1.4m; CU4 EVA cover with foam.