Shure - AD2 KSM9B K55

Shure presents the AD2 KSM9B K55 wireless handheld microphone, designed to transmit a 24-bit / 48 kHz digital signal with exemplary precision and reliability on the K55 frequency band (606 / 694 MHz). Its metal construction is sturdy and its backlit LCD screen makes use intuitive, making this transmitter an essential choice for professional performance.

Equipped with the Shure KSM9B capsule, this model stands out for its ability to capture the finest vocal nuances thanks to its double 3/4 inch gold Mylar diaphragm. With an extended frequency response of 50 Hz to 20 kHz and switchable polar patterns between cardioid and supercardioid, it ensures accurate vocal reproduction while minimizing unwanted noise. Its anti-shock suspension system effectively isolates the capsule from vibrations and handling noise, guaranteeing exceptional clarity in all conditions.

The AD2 KSM9B also stands out for its operational flexibility with two transmission modes: Standard mode for extended coverage and High Density mode for increased channel management while maintaining stable coverage over a range of 100 meters. This mic offers an impressive 11 hours of battery life thanks to the lithium-ion battery sold separately, rechargeable with Shure docks.

Shure's Axient Digital wireless system, into which the AD2 KSM9B is integrated, is designed for flawless RF performance, with a generous bandwidth of up to 184 MHz, ensuring signal stability even in the presence of interference . Advanced features such as interference detection, IR synchronization, and AES-256 encryption ensure secure, disruption-free transmission. With latency reduced to less than 3 milliseconds, this transmitter ensures fast audio transmission and its compatibility with Shure AD4D and AD4Q receivers allows for seamless integration into Axient Digital systems, renowned for their reliability during large-scale events.