Shure QLXD2/SM58 — Handheld Wireless Transmitter with SM58 Capsule (J50A)
QLXD2/SM58 Overview
The Shure QLXD2/SM58 is a handheld wireless transmitter designed for professional vocal applications in presentation spaces, music venues, and houses of worship. It delivers 24-bit digital audio quality with highly efficient RF spectrum usage, ensuring clean, transparent sound reproduction in demanding RF environments. The transmitter features the iconic SM58 interchangeable microphone capsule, providing the well-established cardioid polar pattern and frequency response that engineers and performers rely on. This unit operates in the J50A band (572–616 MHz), making it well-suited for system integrators and audio professionals requiring reliable frequency coordination in that range.
IR sync with a compatible QLXD receiver allows fast, straightforward channel setup at the push of a button, and all-metal construction supports long-term durability in touring and installed environments alike.
Key Features
- 24-Bit Digital Audio — Transparent, high-resolution audio quality throughout the signal chain with no analog artifacts introduced by compression
- SM58 Interchangeable Capsule — Features the industry-standard SM58 cardioid dynamic capsule, optimized for live vocal performance and speech reinforcement
- 100m (330 ft.) Operating Range — Maintains clear, uninterrupted signal across the full operating range in typical RF environments
- Efficient RF Spectrum Usage — Designed to operate cleanly in congested RF environments, supporting dense channel counts where spectrum is limited
- IR Sync — One-button infrared sync to compatible QLXD receivers streamlines setup and reduces configuration time
- All-Metal Construction — Full metal body provides the structural durability required for touring, rental, and permanent installation applications
- J50A Band (572–616 MHz) — Factory-tuned to the J50A frequency band for predictable coordination and regulatory compliance in applicable markets
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