NUX B-7 Pro In-Ear Monitoring System 2.4GHz

NUX B-7 Pro – Wireless In-Ear Monitoring With Studio-Quality Audio.

The NUX B-7 Pro is a professional wireless in-ear monitoring system designed to deliver clear, reliable audio for performers, musicians, and presenters. Operating in the 2.4GHz band, it provides a stable digital signal path with 24-bit/48kHz audio quality, minimal latency, and a maximum range of up to 50 metres.

Both the transmitter (TX) and receiver (RX) feature rechargeable lithium batteries, with the RX easily clip-mounted to clothing or a guitar strap for on-stage mobility. The TX can recharge the RX directly, or both units can charge via USB-C. With up to 6 hours of operation per charge and flexible powering options, the system is designed for convenience as well as performance in live music, theatre, schools, houses of worship, and corporate events.

Check out the NUX B-7 Pro in more detail...

Versatile Features For Modern Performers

The transmitter includes a full-colour display showing battery and signal status for both TX and RX units, alongside a clear settings menu for level adjustments and transmission preferences. It also functions as a USB audio interface for direct recording to PC or Mac. Connectivity includes balanced L+R XLR/jack inputs, an auxiliary stereo mini-jack, a 3.5mm headphone output, and USB-C. A mounting adaptor is also supplied for stand or action-camera-style mounting options.

Connectivity And Operation

The system pairs automatically and offers three latency modes (fast, default, safe) to suit different performance environments. The beltpack receiver connects via 3.5mm headphones output and features USB-C charging. With ultra-low distortion (<0.01%), a 110dB dynamic range, and channel separation of -105dB, the B-7 Pro ensures detailed and accurate monitoring.

Build And Design

Compact yet robust, the transmitter weighs just 525g while the receiver is a lightweight 51g – perfect for discreet stage use. The transmitter measures 140 x 97 x 53mm, and the receiver 47 x 71 x 22mm, making the system easy to carry, rack-mount, or integrate into existing setups.

KEY FEATURES: NUX B-7 Pro In-Ear Monitoring System

• Wireless Operation: 2.4GHz frequency hopping with up to 50m range.
• Digital Audio Quality: 24-bit / 48kHz stereo with wide 20Hz–20kHz frequency response.
• Rechargeable Units: Internal lithium batteries provide up to 6 hours of use per charge.
• Latency Modes: Selectable 7.3ms, 10.8ms, or 14.3ms for optimal stability.
• USB Audio Interface: Transmitter doubles as a PC/Mac recording interface.
• Display & Controls: Colour display with signal, battery, and menu settings.
• Inputs & Outputs: Balanced XLR/jack, 3.5mm aux, headphone out, USB-C.
• Lightweight Receiver: Belt-mounted RX with 3.5mm headphone out and USB-C charging.
  

Download the User Manual Here