The Shure BLX24R/SM58 Wireless Rack-mount Vocal System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4R half-rack single-channel receiver, legendary SM58 handheld transmitter, microphone clip, power supply, 2 AA batteries, rackmount kit, 2 1/4 wave antennas, and user guide.

Product Features

• For Presenters and Performers
• SM58 Cardioid Mic/Transmitter
• Single-Channel Rackmount Receiver
• 123 Auto-Scan Frequencies
• Two Removable Antennas with Diversity
• Adjustable Output Level
• Rugged Metal Construction
• 14-Hour AA Batteries
• Expandable to 12 Mic Channels/300' Range

Technical Specifications

• Features: Battery-Powered, Power Supply Included, Rackmountable, Wireless
• Format: Vocal
• System Frequency Range: 512-542 MHz
• System Frequency Response: 50Hz-15kHz
• System Operating Distance: 300 ft. Line-of-sight
• System Channel Selection: Manual
• Transmitter Form Factor: Handheld
• Transmitter Dynamic Range: 100dB (A-weighted)
• Transmitter Battery Type: 2 x AA
• Transmitter Battery Life: Up to 14 hours
• Frequency Band: H9 Band
• Receiver Display: LED
• Receiver Outputs: 1 x XLR, 1 x 1/4"
• Receiver Power Source: 12-15V DC power supply (included)
• Polar Pattern: Cardioid
• System Microphone Included: Yes
• Simultaneous Systems: 8 - 15
• Receiver Mount: Tabletop, Rackmount
• Included Microphone Type: Dynamic