Shure GLXD24/Beta58A Digital Wireless System With Beta 58A Vocal Microphone

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The Beta 58A dynamic vocal microphone is precision-engineered for live performance and project studio recording. A tailored frequency response accentuates vocals, and the supercardioid pattern isolates from other sound sources. It combines automatic frequency management with true digital diversity for a rock-solid wireless signal with exceptional digital audio clarity.



  • Available Transmitter Form factors: Handheld
  • Operating range (up to): 20-30m


  • Automatically links with GLX-D wireless receivers for seamless frequency changing and any necessary gain adjustment
  • Integrated microphone capsule design
  • Sophisticated design with durable, lightweight construction
  • Operating range of 20-30 m under typical conditions
  • Two-color transmitter status indicator LED
  • The Digital Wireless Transmitter provides Shure Digital Power Management with multiple charging solutions such as car-, wall- or USB-chargers (GLXD4: In-receiver charger)
  • Custom lithium ion batteries provide up to 16 hours of continuous transmitter use.
  • Connect for a 15-minute quick charge and count on up to 1.5 hours of performance.


  • Charge battery alone: 
    • GLXD4 integrated charge port
    • SB902 GLX-D Lithium-ion battery (available separately)
  • Charge a spare battery while system is in use:
    • SBC902 USB battery dock charger (available separately)
  • Charge battery in-transmitter:
    • USB charge cable (included)
    • SBC10-USB USB wall charger (available separately)
    • SBC-CAR USB car charger (available separately)


  • Operates globally license-free in the 2.4GHz spectrum
  • Allows operation of up to 8 compatible systems (depending on operation mode)
  • LINKFREQ quickly identifies the best open channels and enables the transmitter to automatically follow any frequency change on the receiver without signal interruption by automatically and seamlessly switching to backup frequencies.
  • Hi-resolution LC display
  • Transmitter battery status monitor in hours and minutes
  • Identifies Transmitter from Receiver and vice versa
  • Remote adjustable transmitter gain control
  • 20 Hz to 20 kHz
  • 120 dB dynamic range
  • 24 bit  
  • Real-time battery run-time displayed in hours and minutes (accurate within +/- 15 minutes)
  • Integrated battery charge port for proprietary Shure Lithium-Ion transmitter batteries
  • XLR and ¼" output connectors
  • Custom lithium ion batteries provide up to 16 hours of continuous transmitter use.
    • 3 hour charge = up to 16 hours use
    • 1 hour charge = up to 6 hours use
    • 30 minute charge = up to 3 hours use
    • 15 minute charge = up to 1.5 hours use
  • Accurate battery metering in hours / minutes (+/- 15 minutes) displayed on LED screen (GLXD4 only)

GLXD24/BETA58A Specifications Set Type: Vocal Amount of Handhelds: 1 Number of compatible systems per frequency band: 8 GLXD4 Specifications Weight: 286 g Height x Width x Depth: 40.0 × 183.0 × 117.0 mm Transmission: Digital on 2.4 GHz Type of Power Supply: External Receiver Housings: Molded ABS Active Antenna Possible: No Bias via BNC: No High Density Mode: No Interference Detection: No Remote Control: Yes Number of compatible systems per frequency band: 8 DANTE Audio Network Interface: No Scan Features: Channel Scan, Group Scan Sync Features: Pairing (2,4 GHz) Detachable Antennas: No Logic: No Cascade: No Receiver Displays: Multi-function LCD Receiver type: Single Included antenna: External 1/2 wave Battery Status: Leveled battery life indication, HH:MM (Hours and minutes) Line Mic Switch: No RF Sensitivity: -88 dBm, for 12dB SINAD, typical Phantom Power Protection: Yes Spurious Rejection: 35 dB, typical Antenna Input Impedance: 50 Ω Tuning Range: 2400 MHz GLXD2/B58 Specifications Height x Width x Depth: 252.0 × 51.0 × 51.0 mm Transmitter weight: 221 g Battery life lithium: 16 h Form Factor: Handheld Operating Range (up to): 20-30 m (Under typical conditions) Transmitter housings: Molded ABS Audio Mute: No Detachable Antennas: No Switchable RF power: No Batteries: Shure Lithium-Ion battery Battery Status: Multi-Color LED Charger Options: USB Charger, CAR Charger, Wall Charger, Docking Charger Frequency Diversity: No Functionality: Transmitter High Density Mode: No Interchangeable Handheld Capsule: Fixed


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