Description
NUX B‑3RC Key Features
Wireless band: 2.4 GHz digital system with 6 auto‑selectable channels, offering clear, licence‑free performance
Audio quality: High-resolution 24‑bit / 44.1 kHz (some sources say 48 kHz) with ultra-low latency (< 4.8 ms)
Range: Up to 100 ft (30 m) line‑of‑sight transmission
Auto pairing: Plug transmitter into mic, receiver into XLR input — the system automatically syncs and picks a clean channel
Rechargeable batteries: Built-in Li‑ion for TX and RX (3.5 h runtime; 2.5 h charge), plus a USB‑C charging case (3 000 mAh; 4 h to charge)
Included dynamic mic: NDM‑4 cardioid dynamic microphone (50 Hz–15 kHz response)
Specs Snapshot
| Feature | Details |
|---|---|
| Frequency | 2.4 GHz |
| Channels | 6 auto‑selected |
| Chipset Quality | 24‑bit / 44.1/48 kHz |
| Latency | < 4.8 ms |
| Range | 100 ft (30 m) |
| Battery (TX/RX) | 330 mAh: 3.5 h runtime, 2.5 h charge |
| Charging Case | 3 000 mAh; charges both units |
| TX/RX Dimensions | ~80 × 24 mm, 36 g each |
| Dynamic Mic | NDM‑4, 600 Ω, cardioid, 50 Hz–15 kHz |
Additional information
| Weight | 0.3 kg |
|---|---|
| Brand | NUX |














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