The SM58 with GLXD2 handheld transmitter is the industry standard microphone tailored to deliver warm and clear vocal reproduction. It combines automatic frequency management with true digital diversity for a rock-solid wireless signal with exceptional digital audio clarity. Shure proprietary Lithium-Ion rechargeable batteries provide up to 16 hours of continuous use. Depending on the operation mode, you will get up to 16 hours of continuous use and has an operating range of 20-30 m under typical conditions

Main Features

  • Automatically links with GLX-D wireless receivers for seamless frequency changing and any necessary gain adjustment
  • Integrated microphone capsule design
  • Automatically links with GLX-D wireless receivers for seamless frequency changing
  • Sophisticated design with durable, lightweight construction
  • Operating range of 20-30 m under typical conditions
  • Lightweight and rugged construction
  • 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.

Multiple Rechargeability options:

  • 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)

Sets containing this transmitter

Available Variants


Technical specifications

267 g
Height x Width x Depth:
252.0 × 51.0 × 51.0 mm
Transmitter weight:
267 g
Battery life lithium:
16 h
Battery life alkaline:
0 h
Form Factor:
Transmitter housings:
Molded ABS
Audio Mute:
Detachable Antennas:
Switchable RF power:
Shure Lithium-Ion battery
Battery Status:
Multi-Color LED
Charger Options:
USB Charger, CAR Charger, Wall Charger
Frequency Diversity:
High Density Mode:
Interchangeable Handheld Capsule:
Digital on 2.4 GHz

Compatible Software


Comparable products

Optional accessories