The Shure MX1BP Microflex Wired Preamplifier is a battery-powered device designed for professional audio applications. With its small diaphragm size, this preamplifier is suitable for capturing clear and detailed sound. It is part of Shure's Microflex series, known for its high-quality audio equipment. The wired connectivity ensures a stable and reliable connection for seamless performance. Ideal for musicians, audio engineers, and sound technicians, this preamplifier offers a compact and efficient solution for enhancing audio quality during performances or recording sessions.