- Receiver: BLX4Rack
- Transmitter/Microphone: BLX2/SM58
- Frequency: H8E: 518-542 MHz
- System: UHF
- Frequency Band: 606 - 630 MHz
- Frequency Range: 52 Hz - 15 kHz
Shure BLX24RE/SM58 Wireless set H8E: 518-542 MHz
The Shure BLX24RE/SM58-H8E is a UHF wireless handheld microphone system built around the industry-standard SM58 vocal capsule, paired with a rack-mountable BLX4R receiver for permanent installations and touring rigs. Operating in the 606–630 MHz band, it delivers up to 100 m of line-of-sight range and runs for 14 hours on a single pair of AA batteries. QuickScan frequency selection and up to 12 simultaneous channels make setup fast even in crowded RF environments.
- The SM58 dynamic capsule provides an industry-standard cardioid pattern that ensures warm and focused vocal reproduction during any live performance.
- BLX4R metal half-rack receiver with removable BNC antennas, XLR and 1/4" jack outputs, and included rack-mounting hardware.
- One-touch QuickScan finds the cleanest available frequency in seconds — no manual coordination required.
- 14-hour battery life from two AA cells keeps the show running through long rehearsals, services, and multi-band gigs.
Shure BLX24RE/SM58-H8E — Pro-Grade UHF Wireless Vocal System
Shure BLX24RE/SM58-H8E pairs the industry-standard SM58 vocal capsule with a rack-mount BLX4R receiver, giving vocalists a cable-free rig that installs cleanly into any 1U rack space. Operating on UHF frequencies between 606 and 630 MHz, this system is engineered for venues where reliability and quick setup matter most. It stands out as the right choice for bands, houses of worship, and mobile DJs who want proven Shure performance in a tour-ready package.
What Sets This Wireless System Apart
Built around the SM58 capsule — a microphone tailored to deliver warm and clear vocal reproduction — this wireless set delivers the tone engineers have trusted for decades. The BLX4R receiver uses microprocessor-controlled internal antenna diversity to keep the signal stable when the performer moves, while removable BNC antennas allow external placement for larger installations.
Wireless Performance and Build Specifications
Analog UHF transmission keeps latency at zero and audio quality at the level Shure has refined over decades.
- System Type: UHF analog wireless — zero-latency transmission for live vocal monitoring.
- Frequency Band: 606–630 MHz (H8E) — region-specific allocation for reliable operation in Europe.
- Frequency Response: 52 Hz – 15 kHz — tailored vocal range that captures body and clarity.
- Transmitter Power: 10 mW — sufficient range for typical stage coverage.
- The BLX4R receiver features a metal half-rack chassis measuring 198 × 42 × 163 mm and weighing ~1 kg, coming with all necessary mounting hardware.
- Battery Life: 14 hours on 2 × AA batteries — covers long events without mid-show swaps.
- Simultaneous Channels: up to 12 per band — enough headroom for full bands.
Who Should Choose This Wireless System
This wireless set fits working musicians and audio professionals who need a vocal rig that simply works night after night. Lead vocalists in cover bands and worship teams will appreciate the SM58's familiar feedback resistance and the freedom to move across a wide stage without losing signal. AV rental companies benefit from the rack-mount form factor and QuickScan setup when deploying multiple systems in the same room. For anyone stepping up from entry-level wireless, this Shure package offers proven capsule performance and dependable RF stability, while the included rack brackets and BNC cables make installation a one-tool job in any standard 19-inch rack.
System: UHF
The UHF (Ultra High Frequency) wireless system operates within a broad frequency range, ensuring stable and reliable sound transmission with minimal interference. The UHF band provides excellent range and strong signal even in challenging conditions, making it ideal for professional applications such as live performances, conferences, or broadcasting.
Frequency Band: 606 - 630 MHz
The frequency band determines the range of frequencies in which the device operates. This product features a frequency band of 606 - 630 MHz, ensuring optimal performance and reliable signal transmission.
Frequency Range: 52 Hz - 15 kHz
The frequency response 52 Hz - 15 kHz provides a wide enough range to capture all the fine musical and sonic details.
Rackmountable: Yes
Mounts in a standard rack. This design provides convenient installation and organization of equipment in the studio or on stage, saving space and facilitating access to controls.
Battery Operation: Yes
Battery power provides flexibility and mobility. This feature allows you to use the device anywhere, even in places where an electrical outlet is not available. Battery power is ideal for situations that require portability and independence from the grid, whether you're outdoors, on the road, or in a location with limited access to electricity.
Frequency
System
Frequency Band
Frequency Range
Rackmountable
External Antenna
Package Contents
AA Battery, Adapter, Dynamic Capsule, Receiver, Transmitter, Microphone
UK/EU Power supply included
Yes
Documents
Instructions for use
Manufacturer information
Safety instructions
Please refer to the user manual for the specific safety instructions for this product.
