The Sennheiser SKM 2000XP BK-AW is a professional, high-quality handheld wireless microphone transmitter, operating in the AW frequency band (516–558 MHz). It is designed to be paired with a compatible Sennheiser 2000 series receiver and a separate, interchangeable microphone capsule from the Sennheiser evolution wireless series (capsules are sold separately). The transmitter features a durable, rugged metal housing, making it ideal for demanding professional environments, such as live performances, broadcast, and studio applications. Its advanced features include switchable transmission power, intuitive menu navigation, a backlit graphic display for easy monitoring, and synchronization with a receiver via an infrared interface. The "XP" designation indicates it has an extended RF output power option. As a [B-Stock] item, it may have minor cosmetic imperfections but is fully functional and inspected to perform to Sennheiser's high standards.