With an interchangeable SM58® microphone cartridge, the QLXD2/SM58 Handheld Wireless Microphone Transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship.

from $363.00
The QLXD2/SM58 Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
System Type
Model Line

Live Vocals


QLX-D Digital Wireless Brochure (PDF)
QLXD2/SM58 CAD Drawing (ZIP)
QLX-D Specification Sheet (PDF)
QLX-D Wireless Quick Start User Guide (PDF)
QLX-D Wireless User Guide (PDF)
  • 24-Bit digital audio quality
  • Incredibly efficient RF spectrum usage
  • Quick syncing with a wireless receiver over IR at the push of a button
  • Clear, uninterrupted signal over the entire operating range 
  • AES 256-bit encryption for secure transmission
  • Over 120 dB of dynamic range: no transmitter gain adjustment needed
  • 1, 10 mW selectable RF output power
  • Optional Shure SB900 lithium ion rechargeable battery reports remaining runtime in hours and minutes
  • External charging contacts for docked charging
  • Backlit LCD with easy to navigate menu and controls
  • Selectable display mode showing group/channel, frequency, or battery runtime
  • Rugged metal construction
  • Frequency and power lockout
Radio Frequency Range
20 Hz–20 kHz
Rechargeable components?
Battery Requirements
2 AA alkaline batteries or SB900 Lithium-Ion Rechargeable Battery
Battery Life
Shure SB900: Up to 10 hours, Alkaline: Up to 9 hours
Typical Operating Distance
100 m (330 ft) line of sight