Detail 01
2.4 GHz wireless; 90-foot range; under 5 ms latency
These figures define the supplied wireless connection type, operating distance, and stated delay.
Product detailSKU #1500000397881
XviveU4 In-Ear Wireless System With T9 In-Ear Monitors & CU4 Carry Case
1/10
Independent shopping perspective
The Korena take
Ready to form a personal monitoring setup, this package combines the U4 wireless transmitter and receiver, T9 in-ear monitors, and a CU4 carry case. U4 sends a custom monitor mix over 2.4 GHz to a compact receiver within a stated 90-foot range, with under 5 ms latency. Six selectable channels support separate selections for band members or multiple receivers on one transmitter, while volume is adjusted at the receiver. Both wireless components have rechargeable batteries rated up to five hours per charge.
Strong match
Who this is for
- Band setups that need multiple receivers connected to a single U4 transmitter.
- Stage monitoring with a custom monitor mix within the stated 90-foot wireless range.
- Studio tracking and mixing with the bundled T9 in-ear monitors.
Consider the trade-offs
When to look elsewhere
- Continuous wireless use beyond the stated up-to-five-hour battery rating per charge.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Six selectable channels
Supports channel choices for different band members or multiple receivers connected to one transmitter.
Final check
Know before you order
- 01Plan charging around the stated up-to-five-hour runtime for both the transmitter and receiver.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What is included in the bundle?
It includes the U4 in-ear wireless system, T9 in-ear monitors, and a CU4 carry case.
02Can more than one receiver use one transmitter?
Yes. Multiple receivers can be connected to the same transmitter.
03How is volume adjusted?
The receiver has its own volume control.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
3 detailsSound
- Frequency Response
- 20Hzz-16.5kHz, +/–3dB
- Impedance
- 59 ohms @ 1kHz
- Sensitivity
- 120 dB @ 1kHz
1 detailsConnections & power
- Input
- 1/8 inch headphone jack or with 1/4 inch adapter
2 detailsSize & weight
- Cable Length
- 47” (120 cm)
- Weight with Cable
- 18.6 g
2 detailsOther
- Total Harmonic Distortion Thd
- < 0.2% @ 1kHz
- Transducer Principle
- Dual balanced armature
