Updated 15 May 2026
| Brand | Nux |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £151.25 |
Nux
NUX B-3RC Wireless XLR System 2.4 GHz
£151.25Fair Price
Cheapest at Gear4music · 1 store
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PRICE HISTORY
Current
£152
Change
+14.7%
Avg
£150
Low
£133
High
£163
Volatility
6.1%
PRODUCT DESCRIPTION
- Effortless wireless setup Setting up the NUX B-3RC is as simple as plugging in. The systems auto-pairing and channel selection feature mean that all you need to do is connect the transmitter to your microphone and the receiver to your PA system. The units will automatically detect each other and select the best channel out of the six available making your wireless experience completely hassle-free. High-resolution audio for clear sound Experience crisp and clear sound quality with the NUX B-3RCs 24-bit/44.1kHz audio resolution. This high-definition audio ensures that your voice is captured and transmitted with stunning clarity perfect for performances speeches or any live event where sound quality is paramount. Reliable long-distance transmission With a wireless range of up to 100 feet the NUX B-3RC ensures that you stay connected even when youre moving around a large stage or venue. The system operates on 2.4GHz wireless technology providing a stable interference-free signal for uninterrupted performance. Portable design with convenient charging The NUX B-3RC is designed for portability with each unit weighing just 36g and measuring 80mm in length. The system also includes a handy charging case with a USB-C port allowing you to easily recharge on the go. The long-lasting battery provides up to 3.5 hours of continuous use ensuring youre always ready for your next event. Whats included 1 x B-3RC transmitter 1 x B-3RC receiver 1 x NDM-4 dynamic microphone 1 x Mic pouch 1 x Charging cable 1 x User Manual 1 x Warranty card Features Simple and easy-to-use wireless system Digital 2.4 GHz transmission frequency for license-free use in most countries 24-bit high-resolution audio for excellent sound fidelity Ultra-low latency ensures theres no audible delay between signal and playback Automatic transmitter and receiver pairing for instant setup Automatic channel selection for quickly finding a clean frequency Built-in rechargeable lithium-ion battery provides up to 3.5 hours of continuous use Specifications System Product Code: 171.863UK Operating Frequency: 2.4 GHz Audio Resolution: 24-bit 44.1 kHz Latency: <
- 4.8 ms Transmission Range: Up to 100 feet line-of-sight THD &plus
- Noise: <
- 0.1&percnt
- &commat
- 1 kHz Built-in Battery Capacity: 330 mAh 3.7 V Battery Running Time: 3.5 hours Battery Charging Time: &sim
- 2.5 hours Storage Box Battery Capacity: 3000 mAh 3.7 V Storage Box Battery Charging Time: &sim
- 4 hours Transmitter Dimensions (L x W x H): 80 mm x 24 mm x 24 mm Transmitter Weight: 36 g Receiver Dimensions (L x W x H): 80 mm x 24 mm x 24 mm Receiver Weight: 36 g Microphone Product Code: NDM-4 Type: Dynamic Impedance: 600&ohm
- &plus
- 15&percnt
- (at 1 kHz) Sensitivity: -48.4 ±
- 3 dB (0 dB &equals
- 1 V/Pa) Frequency Response: 50 Hz - 15 kHz Directivity: Unidirectional (cardioid) polar pattern Operating Temperature: &minus
- 30°
- C &ndash
- 60°
- C Construction: Sponge Ref - shake type Dimensions (L x W x H): 164 mm x 50 mm x 50 mm Weight: 213 g