Detail 01
24-bit/48 kHz audio quality
The system transmits stereo monitoring audio at 24-bit/48 kHz.
Product detailSKU #1500000447704
NUXB-7 Pro Professional 2.4GHz In Ear Monitoring Wireless System W/Clamp Black
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Independent shopping perspective
The Korena take
NUX’s B-7 PRO is a personal wireless in-ear monitoring system that sends stereo audio over the 2.4 GHz band. Turn on the transmitter and receiver and they pair automatically, with a maximum operating range of up to 165 feet. The system offers 24-bit/48 kHz audio, selectable transmission modes, and latency settings from 7.33 ms in low-latency mode to 14.33 ms in safe mode. A color LCD supports onstage adjustment, while USB audio interface capability extends it to computer or mobile-device recording. A fixture clamp is included.
Strong match
Who this is for
- Performers who need personal stereo in-ear monitoring with automatic transmitter and receiver pairing.
- Stage setups requiring selectable low-latency or stable transmission modes and a color display.
- Recording to a computer or mobile device through the system’s USB audio interface function.
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
Latency: 7.33 ms to 14.33 ms
Three transmission settings provide low-latency, default, and safe-mode latency options.
Detail 03
Up to 165-foot maximum range
Sets the system’s stated maximum transmitter-to-receiver operating distance.
Detail 04
TX and RX battery life: up to 6 hours
Both transmitter and receiver are rated for up to six hours of battery life.
Detail 05
Fixture clamp
Included for mounting and positioning the system.
Final check
Know before you order
- 01> The transmitter requires a DC 9V, 1A minimum, negative-tip power supply.
- 02Headphones must have a minimum impedance of 13Ω.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How do the transmitter and receiver connect?
Turn on both units and they pair automatically within seconds using a unique pairing algorithm.
02Can the B-7 PRO record to a device?
Yes. Its USB audio interface function supports recording directly to a computer or mobile device.
03What is the maximum stated operating range?
Up to 165 feet.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
2 detailsSound
- Operating Frequency Band
- 2400-2483.5MHz
- Frequency Response
- 20Hz-20kHz
1 detailsBody & build
- Color
- Black
10 detailsConnections & power
- Headphone Output Impedance
- Minimum 13Ω
- Built in Battery Capacity
- Rechargeable Li-polymer (Transmitter 3.7V/3000mAh, receiver 3.7V/400mAh)
- Power Requirements
- DC 9V, 1A min, negative tip power supplies (Transmitter)
- Aux Input Level
- 2.1 Vrms (8.7dBu) max
- Balanced Input Level
- 9.8 Vrms (22dBu) max
- Balanced Input Impedance
- 20kΩ
- Unbalanced Input Impedance
- 10kΩ
- Headphone Maximum Output Power per Channel
- 57mW (THD
- Battery Lifetime
- TX: Up to 6 hours / RX: Up to 6 hours
- Rf Output Power
- 10mW E.I.R.P. max
5 detailsSize & weight
- Tx Weight
- 525g
- Rx Dimensions
- 47mm x 71mm x 22mm (L x W x H)
- Weight
- 525
- Rx Weight
- 51g
- Tx Dimensions
- 140mm x 97mm x 53mm (L x W x H)
6 detailsOther
- Audio Quality
- 24bit/48kHz
- Latency
- 7.33ms (low latency setting) - 10.85ms (default) - 14.33ms (safe setting)
- Transmit Mode
- Frequency hopping
- Channel Separation
- -105dB
- Auto Off
- After 10 minutes of no connection or if the connection is lost
- Operation Range
- Up 165' maximum
