The Shure QLXD2/SM58 is a professional handheld wireless microphone system that integrates the legendary SM58 dynamic vocal capsule with the reliable QLX-D digital wireless platform. This system delivers the iconic SM58 sound—renowned for its tailored vocal presence, durability, and effective built-in spherical wind and pop filter—with the freedom and robustness of modern digital wireless transmission. The QLX-D platform operates on selectable UHF frequency bands, providing 24-bit/48 kHz audio quality, low latency, and reliable performance in RF-congested environments. The transmitter features a backlit LCD screen for monitoring RF and audio levels, frequency selection, and battery status, and is powered by two AA batteries for extended runtime.

This system is designed for ease of use and professional integration, supporting remote monitoring and control via Shure Wireless Workbench software. Its digital architecture ensures companding-free audio for pristine sound and offers optional 128-bit AES encryption for secure transmission. The automatic frequency scanning and grouping capabilities simplify setup for both single-system use and large-scale deployments. The SM58 capsule's cardioid polar pattern provides focused vocal pickup with good rejection of off-axis sound, making it a trusted choice for vocalists across countless live stages, houses of worship, and corporate events worldwide.

Ideal for touring musicians, presenters, and installed sound applications, the QLXD2/SM58 offers a perfect marriage of a timeless vocal microphone with state-of-the-art wireless technology. It provides performers with the cable-free mobility they need while delivering the consistent, reliable, and familiar vocal sound that has made the SM58 an industry standard for decades. This system represents a dependable, high-quality wireless solution for any application where proven vocal performance is paramount.