Detail 01
24-bit/48 kHz audio
This is the stated digital audio resolution for the monitoring signal.

Independent shopping perspective
U4R2 combines one transmitter with two beltpack receivers for a two-receiver wireless monitoring setup. Connect the transmitter to a mixer or sound interface, then connect earphones or headphones at each receiver. The system is specified for 24-bit/48 kHz audio, a 20 Hz–20 kHz response, and a 107 dB signal-to-noise ratio. Its rechargeable transmitter and receivers are rated for five hours, while extra receivers can be added separately for a larger shared group.


Strong match
Consider the trade-offs
What matters in use
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 01
This is the stated digital audio resolution for the monitoring signal.
Detail 02
The system’s specified signal-to-noise ratio is 107 dB.
Detail 03
Both the transmitter and receiver batteries are rated for five hours of use.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Two beltpack receivers are included with one transmitter.
Yes. Extra receivers can be added separately to extend the system to more users.
Charging is stated as taking 1.5 to 2.5 hours, depending on the charger’s current.