Shure BLX2/SM58 — Handheld Wireless Transmitter with SM58 Capsule (J11)
BLX2/SM58 Overview
The Shure BLX2/SM58 is a handheld wireless transmitter built around the integrated SM58 microphone cartridge, one of the most trusted vocal microphone elements in live sound. Designed as part of the Shure BLX Wireless System, this transmitter operates on the J11 band (596–616 MHz), delivering professional wireless audio clarity and reliability for vocalists and presenters. It is well suited for houses of worship, live performance venues, touring productions, and corporate AV installations. The familiar SM58 capsule ensures consistent, predictable vocal reproduction that engineers and performers already know and trust.
As a component transmitter, the BLX2/SM58 integrates directly with compatible BLX series receivers, allowing system integrators and audio professionals to build or expand wireless microphone systems with a proven, field-tested capsule.
Key Features
- Integrated SM58 Capsule — Features the industry-standard SM58 cardioid dynamic microphone cartridge, providing consistent vocal performance and proven feedback rejection in live environments
- J11 Band Operation — Operates in the 596–616 MHz frequency range, offering a dedicated spectrum window for reliable RF performance
- BLX Wireless System Compatibility — Designed to pair with Shure BLX series receivers for a complete, scalable wireless microphone solution
- Professional Wireless Reliability — Engineered for consistent signal integrity in demanding live and installed sound applications
- Vocal-Optimized Performance — The SM58 cartridge delivers tailored frequency response and contoured midrange presence suited for lead and backing vocals
- Durable Construction — Built to withstand the rigors of touring and repeated live use, consistent with Shure’s professional hardware standards

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