The Shure MXW2/SM58 is a digital wireless handheld transmitter system that pairs the industry-standard SM58 dynamic vocal microphone with the advanced Microflex Wireless platform. This integration brings the globally trusted sound of the SM58—known for its smooth midrange presence, reliable built-in pop filter, and durable construction—into a modern, network-controllable digital wireless system. The SM58 capsule provides consistent, feedback-resistant vocal reproduction that has made it the default choice for live vocals across countless stages worldwide. The MXW2 transmitter body houses the digital wireless electronics and a high-quality preamplifier within a rugged metal chassis designed for professional touring use.

The system operates within the Microflex Wireless ecosystem, transmitting a pristine, low-latency digital audio signal to a compatible access point. The transmitter features a full-color LCD screen that displays real-time information such as RF signal strength, audio input level, battery status, and settings. All parameters, including gain and mute, can be adjusted remotely via centralized system software, allowing audio engineers to manage an entire fleet of wireless microphones from a single computer. The transmitter is powered by a rechargeable lithium-ion battery, supporting long operational times and integration into managed charging solutions.

This system is designed for performers and organizations that require the proven, reliable sound of the SM58 but demand the interference resistance, audio clarity, and centralized control of a state-of-the-art digital wireless network. It is an ideal solution for theater productions, corporate events, houses of worship, and touring artists who need a wireless vocal solution that is both sonically familiar and technologically advanced.