NUX B-3RC 2.4GHz Wireless Microphone System

RM780.00

  • Plug & Play Wireless Freedom: Auto-pairing with automatic best-channel selection across 6 channels — plug the TX to your mic, RX to your PA, and you’re ready to go
  • 24-bit / 44.1kHz Hi-Res Audio: Studio-quality wireless transmission with ultra-low latency under 4.8ms for natural, lag-free performance
  • Up to 30 Metres Transmission Range: Reliable 2.4GHz wireless signal across the full width of most stages and venues
  • Compatible with All Dynamic Microphones: Works with your existing mics — not locked to proprietary hardware
  • Includes NDM-4 Dynamic Microphone & Charging Case: A complete out-of-the-box wireless mic solution with a bundled cardioid dynamic mic and USB-C charging case
  • Quick Mute on the Go: Instantly mute your signal directly from the transmitter’s power switch — ideal for between-song breaks
Sorry, this item is out of stock, but available for pre-order.
WhatsApp Us

NUX B-3RC 2.4GHz Wireless Microphone System (B3RC / B 3RC)

Wireless microphone system frees you from annoying cables, letting you step into a truly wireless world with simple, hassle-free setup. Its compact design delivers an even more comfortable and intuitive user experience. Compatible with all dynamic microphones, it provides high-fidelity, low-latency, plug-and-play wireless audio—perfect for stage performances, live streaming, recording, and interviews.

The bundle also includes an extra NUX NDM-4 dynamic microphone and a convenient charging case for easy storage and extended use.

 


 

Instant Setup, Easy Operation

Wireless. Effortless

B-3RC has auto-pairing and channel group selection. Plug the Transmitter (TX) into your mic, the Receiver (RX) into the PA system, and you are good to go. The units will automatically detect each other and choose the best channel from all 6 channels.

Delivering detailed consideration for performers’ control needs, B-3RC allows you to swiftly mute from the Transmitter (TX)’s power switch button.

 


 

Cutting-Edge Wireless Technology
High-Quality Audio & Long Distance Transmission

With a relatively neutral frequency response, the sound design delivers balanced performance across low, mid, and high frequencies. It avoids excessive bass boost that could cloud clarity, ensuring a clean and pleasant tone for music playback, instruments, and vocals alike.

 

 


 

Compact for Enhanced Portability
Ideal for Outdoor

The Transmitter (TX) and Receiver (RX) measure just 80mm in length and weigh only 36g each.

 


 

Long-Lasting Battery and Power Case
Put it In, Charge it Up

Long-lasting lithium battery brings up to 3.5 hours of using time on one charge. With the charging case, charging could never be easier. And you can charge the case through the USB-C port.

 

 

The LED indicators on the TX, RX, and charging case allow you to intuitively monitor the battery state.

 

 

 


 

Application Scenario

1. Wireless Recording

 

 

2. Conventional Use 1

 

3. Conventional Use 2

 


 

NDM-4 Dynamic Microphone

Response Curve

 

Pickup Pattern

 


Specifications

Wireless System Specifications

SpecificationDetails
Operating Frequency2.4 GHz
Transmission Power<10 mW EIRP
Sampling Accuracy24-bit
Latency<4.8 ms
Transmission RangeUp to 100 ft (line-of-sight)
THD + Noise<0.1% @ 1 kHz
Built-in Battery Capacity (TX & RX)330 mAh / 3.7 V
TX/RX Operating TimeApprox. 3.5 hours
TX/RX Charging TimeApprox. 2.5 hours
Storage Box Battery Capacity3000 mAh / 3.7 V
Storage Box Charging TimeApprox. 4 hours
Transmitter Dimensions80 (L) × 24 (W) × 24 (H) mm
Receiver Dimensions80 (L) × 24 (W) × 24 (H) mm
Transmitter Weight36 g
Receiver Weight36 g

 

NDM-4 Dynamic Microphone Specifications

SpecificationDetails
TypeDynamic
Impedance600 Ω ±15% @ 1 kHz
Sensitivity-48.4 ±3 dB (0 dB = 1 V/Pa)
Frequency Response50 Hz – 15 kHz
DirectivityUni-directional (Cardioid)
Operating Temperature-30 ℃ – 60 ℃
ConstructionSponge Ref-shock Type
Dimensions164 (L) × 50 (W) × 50 (H) mm
Weight213 g

About Emusic

The ultimate destination for both new and used pianos, and an extensive range of musical instruments, including grand pianos, upright pianos, and digital pianos.

Follow Us

Copyright © 2026 Emusic Instrument Sdn Bhd 201901014040 (1323368-U). All rights reserved.