Shure BLX24RE/SM58 Set wireless H8E: 518-542 MHz

Professional Wireless Vocal Performance with the Legendary SM58

The Shure BLX24RE/SM58-H8E wireless microphone system brings the world's most popular vocal microphone into a reliable wireless format. Built around the SM58 dynamic cardioid capsule, this system delivers the warm, clear vocal reproduction that sound engineers know how to EQ and audiences recognize instantly. Professional-grade audio quality combines with straightforward operation, making this model an ideal choice for houses of worship, small venues, and installed sound applications where dependable wireless performance matters. One-touch synchronization between the BLX4R receiver and BLX2/SM58 transmitter locates the clearest available signal and locks it in, eliminating the guesswork from frequency management.

QuickScan Technology and True Diversity Reception

What stands out is the QuickScan feature, which automatically identifies and selects the best available frequency from up to 150 selectable options across 12 compatible channels per group. Microprocessor-controlled antenna diversity in the BLX4R receiver minimizes dropouts, while detachable antennas enable flexible rack installation. The transmitter's integrated SM58 capsule features an internal pneumatic shock mount to reduce handling noise, so performers can move freely without unwanted rustling or thumping sounds coming through the PA.

Technical Specifications for Reliable Operation

Understanding technical parameters ensures smooth integration into your audio setup and consistent performance during extended use.

• System Type: UHF analog wireless — proven transmission technology with straightforward setup and reliable audio quality
• Frequency Band: 606–630 MHz — operates in a clean UHF range with minimal interference from consumer devices
• Audio Frequency Response: 52 Hz–15 kHz — captures the full range of vocal performance from low warmth to high clarity
• With an operating range of 91 m line of sight, most stages and sanctuaries are covered without dropouts or loss of signal.
• Battery Life: Up to 14 hours from 2× AA — supports full-day events and multiple services without battery changes

Who Should Consider This Wireless System

This model is a solid choice for worship teams, small venue operators, and installed sound contractors in need of dependable wireless vocal performance, minus the complexity of higher-end digital systems. Houses of worship running multiple services will appreciate the 14-hour battery life and quick setup between events. Sound technicians managing several wireless channels benefit from the QuickScan function that automatically coordinates frequencies across compatible systems. The rackmountable BLX4R receiver integrates cleanly into existing equipment racks, while the rugged SM58 transmitter withstands the demands of daily use on stage. Performers switching from wired to wireless setups will find the SM58 sound signature and familiar handling characteristics ease the transition.