NUX B-7 Pro Stereo Wireless In-Ear Monitor System | Stereo IEM (Charging Case)
As a powerful upgrade to the entry-level B-7 PSM, the NUX B-7 Pro offers significant performance enhancements tailored for live performances, rehearsals, and streaming monitoring. It supports 2.4GHz True Diversity dual-antenna reception, automatically selecting the strongest signal. With exclusive Audio Zip/Unzip technology and 1MHz narrowband transmission, it ensures stable, dropout-free audio even in environments dense with wireless devices, delivering an operating range of up to 50 meters (165 feet).
The B-7 Pro delivers 24-bit / 48kHz high-resolution audio with a frequency response covering 20Hz-20kHz. Its stereo data processing capacity is double that of mono systems, providing a wider, more natural soundstage. Addressing musician's concerns about latency, it offers three stability settings with a minimum latency of just 7.33 ms. Additionally, the new 5 earphone EQ presets effectively mitigate the occlusion effect, making the listening experience clearer and more comfortable for vocalists.
Core Advantages & Applications
Professional Anti-Interference & Stability
Combining intelligent frequency hopping, 1MHz narrowband transmission, and a dual-antenna design, the B-7 Pro automatically avoids Wi-Fi interference. You can choose from three stability modes based on site conditions: Low Latency (7.33ms), Standard (10.85ms), or Safe Mode (14.33ms), ensuring a rock-solid signal on any stage.
Solving Occlusion & Phase Issues
With firmware V1.0.6, the B-7 Pro adds two major features: **5 Earphone EQ Presets** to modify the muffled sensation common with in-ear monitors, and a **Phase Inversion** function to quickly resolve low-frequency cancellation caused by multiple sound sources on stage, resulting in a fuller, clearer monitor mix.
Flexible Input & USB Recording
The transmitter (TX) supports XLR/6.3mm combo jacks and 3.5mm AUX input, easily connecting to mixer main outs, Aux sends, or personal monitoring systems. Uniquely, the TX transmitter can function as a **USB-C audio interface**, allowing direct recording of your monitor mix to a computer or phone—perfect for live streaming or rehearsal recording.
Detailed Features
The NUX B-7 Pro combines advanced wireless technology with practical stage features:
Tech Specs
- Wireless Frequency: 2400 – 2483.5 MHz (Intelligent Hopping)
- Audio Quality: 24-bit / 48 kHz
- Frequency Response: 20 Hz – 20 kHz
- Latency: 7.33 ms (Low) / 10.85 ms (Default) / 14.33 ms (Safe)
- Dynamic Range: 110 dB (A-weighted)
- THD+N: < 0.01% (typical)
- Operating Range: Up to 50 m (165 ft)
- Input Interface: AUX (2.1 Vrms), Balanced (9.8 Vrms)
- Headphone Output Power: 57 mW (16 Ω)
- Battery Life: TX: 6 hours / RX: 6 hours
- Transmitter Dimensions: 140 x 97 x 53 mm (525g)
- Receiver Dimensions: 47 x 71 x 22 mm (51g)
THINK2 Warranty & Support
- Fast Shipping: In-stock items will be shipped within 24 business hours.
- Professional Technical Support: Our certified audio engineers provide consultation for installation, licensing, compatibility, and basic setup.
- Comprehensive Warranty & After-Sales Service: Includes both manufacturer warranty and THINK2 customer support.
※ Shipping times are calculated based on business days. Delays may occur during holidays or force majeure events. Actual warranty terms follow the manufacturer’s official policy, while THINK2 provides integration and support assistance.
THINK2 Warranty & Return Policy
- With valid proof of purchase and product serial number, customers are entitled to the manufacturer’s warranty and THINK2 after-sales service.
- DOA / Non-human defects: Within 7 days from the purchase date, after verification, customers may request a return or replacement.
- Exclusions: Damages caused by misuse, unauthorized disassembly or modification, consumable parts, natural disasters/force majeure, or improper use beyond specifications and instructions.
- Application Process: Contact customer service during business hours and follow the provided packaging and return instructions.
- Service Coverage: Taiwan region as primary service area; lead time and costs for offshore/overseas service depend on actual logistics standards.