Intelligent Frequency Hopping
While in use, the B-7 Pro automatically scans the 2.4GHz band and switches to the cleaner channel when interference is detected, ensuring a stable connection and clear audio throughout your performance.

1 MHz Narrowband Transmission For Improved Spectrum Efficiency
The B-7 Pro system reduces the channel bandwidth from 2 MHz to 1 MHz, significantly improving the utilization of the 2.4 GHz frequency band and expanding the number of available channels to up to 79. This gives the intelligent frequency hopping technology more channel options to effectively avoid interference from Wi-Fi and other wireless devices. In environments with a high density of wireless equipment, this ensures more stable and reliable signal transmission.
For multiple guitarists in the band, a maximum of 10 Pro series units can be used simultaneously to maintain optimal wireless performance and stability.


The 1 MHz Zip technology enhances anti-interference performance — “like a motorcycle (1 MHz) navigating around traffic along a crowded highway (2.4 GHz~2.483 GHz) more smoothly than a truck (4 MHz).” The Unzip technology preserves high-resolution sound quality without any compromise.

3-Level Stability and Audio Zip/Unzip
The B-7 Pro offers 3 levels of stability (7.33 / 10.85 / 14.33 ms). Higher stability levels increase the number of signal transmissions, with up to 12 transmissions every 14.33 ms. (Since interference is time-varying, more frequent transmissions can help avoid interference issues.)

The stereo B-7 Pro can simultaneously process both left and right audio channels. Compared to other 2.4 GHz mono wireless systems, its data processing count is more than double. Powered by NUX’s advanced Audio Zip/Unzip technology, it delivers 24-bit / 48 kHz high-quality audio even within a narrow 1 MHz bandwidth, while supporting a full frequency response of 20 Hz–20 kHz. The result is a wider, more natural, and truly immersive stereo experience.

A True Diversity Dual Antenna
Two antennas on both transmitter and receiver are used to automatically pick the strongest signal, preventing dropouts and dead spots. With frequency hopping, 1MHz narrowband, and three level stability settings, it stable operating range up to 165 ft (50 meters) for smooth, reliable audio.

The stereo B-7 Pro can simultaneously process both left and right audio channels. Compared to other 2.4 GHz mono wireless systems, its data processing count is more than double. Powered by NUX’s advanced Audio Zip/Unzip technology, it delivers 24-bit / 48 kHz high-quality audio even within a narrow 1 MHz bandwidth, while supporting a full frequency response of 20 Hz–20 kHz. The result is a wider, more natural, and truly immersive stereo experience.
