Shure BLX24R/SM58 Rack-Mount Wireless Audio System H10 Band (542–572 MHz) – BLX4R Receiver, BLX2 Transmitter with SM58 Dynamic Mic, Up to 14 Hr Battery, 300 ft Range

The Shure BLX24R/SM58 Wireless Rack-Mount System delivers dependable UHF wireless audio designed for singers, presenters, and installed sound environments. The system includes the BLX4R rack-mount receiver and BLX2 handheld transmitter with the legendary SM58 dynamic microphone capsule, along with rackmount hardware, detachable antennas, microphone clip, power supply, two AA batteries, and documentation. The handheld transmitter operates up to 14 hours on two AA batteries and provides wireless audio transmission up to approximately 300 ft (100 m) line-of-sight under typical conditions. The system supports up to 12 compatible channels per frequency band, making it suitable for multi-performer setups. With Shure’s professional wireless engineering and QuickScan frequency selection, the BLX24R/SM58 provides reliable performance for concert stages, houses of worship, conference venues, and installed sound systems.

• H10 (542–572 MHz) UHF FREQUENCY BAND: Operates on the H10 (542–572 MHz) UHF frequency band for dependable wireless audio transmission in regions where this spectrum is authorized. Verify local compliance before ordering.
• PROFESSIONAL RANGE & ALL-DAY POWER: Provides reliable audio transmission up to 300 ft (100 m) line-of-sight. The BLX2 handheld transmitter operates up to 14 hours using two AA batteries under typical conditions.
• COMPLETE RACK-MOUNT AUDIO SETUP: Includes BLX4R rack-mount receiver, BLX2 handheld transmitter with SM58 capsule, rackmount hardware kit, antennas, microphone clip, power supply, 2 AA batteries, and user guide.
• LEGENDARY SM58 SOUND: The SM58 dynamic capsule features a cardioid pickup pattern engineered for clear vocals and speech while helping reduce background noise in live stage environments.
• SHURE ENGINEERED RELIABILITY: Built with Shure’s trusted UHF wireless design and QuickScan for easy setup, supporting up to 12 compatible systems per band for reliable, interference-resistant performance.