B-2 Support
Manuals, firmware and common fixes for the NUX B-2. Guitar Wireless System.
About
B-2. An earlier NUX 2.4GHz guitar wireless system. It is no longer sold; the official site keeps its manual for support.
Official product page: nuxaudio.com/product/b-2/
Downloads
- Owner's manual: English manual (PDF)
Always use the files for your exact model, and back up your presets before updating firmware.
Getting Started
Start with the owner's manual above. If it does not answer your question, the articles below cover the most common fixes.
Common Fixes
- Re-Pair A Wireless Transmitter And Receiver
- My Wireless Keeps Cutting Out Or Hums
- Wireless Battery Care And Charging
Warranty And Repairs
Contact
Still need help with your B-2? Send a Product Support Request and choose B-2 as the product.

