The NUX B-6 wireless system allows the Saxophone players to move freely without worrying about stepping away too far from their microphone stand. With an operation range of 20 meters, the NUX B-6 wireless system for Saxophone can significantly improve your performance convenience. There is no compromises when it comes to audio quality. NUX B-6 delivers professional, high-resolution 24- bit/44.1kHz audio, and the frequency response range is 20Hz - 20kHz. To avoid unwanted resonance and key clack sound, our engineers developed a unique Patent-pending Shock- absorbing structure to team up with the custom tuned electret condenser microphone to provide best-in-class audio. The transmitter of NUX B-6 comes with a flexible yet sturdy rubber-wrapped clamp mechanism. It can be attached to the bell of different types of Saxophones firmly. The NUX B-6 wireless system for Saxophones has three dedicated modes. Each mode comes with an optimal EQ curve for the Soprano Saxophone, the Alto Saxophone and the Tenor Saxophone. To switch among different modes, simply press the POWER/SCENE button on the transmitter.