Shure GLXD24R+ Dual-Band Wireless Vocal Rack System with SM58 Microphone

The GLX-D+ Dual Band Digital Wireless System is a streamlined, high-performance solution designed for musicians and presenters who need reliable wireless audio without the complexity. Featuring advanced Dual Band Wireless Technology, the system operates across both 2.4 GHz and 5.8 GHz frequency ranges—more than doubling available bandwidth while intelligently avoiding interference for consistent, dropout-free performance.

At the heart of the system is the industry-standard SM58® vocal microphone, delivering clear, natural, and transparent digital audio. Combined with automatic frequency management and seamless band switching, the system ensures dependable operation in a wide range of environments. Shure’s proprietary lithium-ion rechargeable battery technology provides up to 12 hours of continuous use, making it ideal for extended performances, presentations, and events.

The half-rack GLXD24+/SM58 system is built for simplicity and efficiency, offering professional-grade wireless performance with minimal setup—allowing users to focus on their delivery, not their gear.

Included Components

• GLXD2+/SM58 Dual Band Handheld Transmitter: Featuring the legendary SM58® capsule, this handheld transmitter delivers clear, consistent vocal reproduction with excellent feedback rejection. Dual band operation and automatic frequency management ensure stable, interference-free performance, while the rechargeable lithium-ion battery provides up to 12 hours of operation.
• GLXD4+ Dual Band Rack Receiver: A compact half-rack receiver designed for professional environments, delivering exceptional digital audio clarity. When paired with the GLX-D+ Dual Band Frequency Manager, it offers enhanced RF stability and seamless operation across multiple systems.

Shure GLXD24R+ Wireless System – Specifications

System

• Wireless Technology: Digital 2.4 / 5.8 GHz
• Diversity: True Diversity
• RF Frequency Band: Z3: 2400 to 2483.5 MHz / 5725 to 5850 MHz
• Max Operating Range: 100' / 30.5 m (Line of Sight)
• Max Transmitters per Band: 8
• Dynamic Range: 120 dBA
• Latency: 4.5 to 8 ms
• Encryption: No
• Built-In Recorder: No
• Timecode Support: No
• Mobile App Compatible: No

Receiver

• Receiver Type: 1x Tabletop / Rack-Mountable
• Mounting Options: Rackmount (Included Hardware, 1U Half-Rack)
• Antenna: 2x Removable 1/2 Wave Sleeve Dipole (Rear-Mount)
• Audio Channels: 1
• Audio I/O:
  • 1x XLR 3-Pin Balanced Mic/Line Output
  • 1x 1/4" TRS Balanced Output
• Network I/O: No
• Word Clock I/O: No
• USB Connectivity: 1x USB-C (Firmware Update)
• Frequency Response: 20 Hz to 20 kHz (Dependent on Mic)
• Display: Backlit LCD
• Power Requirements: AC/DC Power Adapter

Transmitters

• Included Transmitters: 1x Handheld
• RF Output Power: 10 mW
• Antenna: Fixed External
• Input Level: Microphone
• Audio I/O: No
• USB I/O: 1x USB-C (Charging)
• Muting: Off/On Switch
• Gain Range: -18 to +42 dB (1 dB Steps)
• Auto-Level/Gain: No
• Sync Method: Proprietary
• Display: Single-LED Indicators

Microphone

• Type: Handheld with Interchangeable Capsule (SM58 Included)
• Polar Pattern: Cardioid
• Frequency Response: 50 Hz to 15 kHz
• Maximum SPL: 146 dB
• Sensitivity: -54.5 dBV/Pa
• Color: Black

Power

• Battery Type: 1x Shure SB904 (2420 mAh, Included)
• Battery Life: Up to 12 Hours
• Charging Time: 0.25 to 3 Hours
• Charging Case: Not Included
• Power Adapter: 14.5 to 17 VDC at 600 mA (Included)
• Input Power: 100 to 240 VAC, 50 / 60 Hz

Physical

• Environmental Resistance: No
• Housing:
  • Receiver: Metal
  • Transmitter: Metal, Plastic
• Dimensions:
  • Receiver: 7.8 x 6.4 x 1.7" (197 x 163 x 42 mm)
  • Transmitter: 9.7 x 2 x 1.5" (246 x 51 x 37 mm)
• Weight:
  • Receiver: 866 g
  • Transmitter: 275 g (without battery)
  • Microphone: Not Specified