GLX-D Wireless Systems

GLX-D Wireless Systems combine revolutionary LINKFREQ Automatic Frequency Management and battery rechargeability with world-renowned microphones and unparalleled Shure design and construction. Providing seamless operation and exceptional digital audio clarity, GLX-D Wireless Systems are available in a wide variety of bodypack and handheld configurations.

System Configurations

Handheld Systems

Guitar Systems

Instrument System Systems

Lavalier Systems

Headset Systems

The new groundbreaking GLX-D Wireless Systems from Shure combine the leading edge of LINKFREQ Automatic Frequency Management technology with best-in-class intelligent lithium ion battery rechargeability, world-renowned microphones and unparalleled design and construction. Available in a wide offering of bodypack and handheld configurations - including vocal, headset and presenter systems as well as traditional and pedal-mounted guitar options. The revolutionary GLX-D Wireless Systems define the newest standard for seamless ease of operation and exceptional digital audio clarity.

GLX-D Color Handles

Firmware Update:

GLXD1-2 Firmware Release Notes

GLXD4 Firmware Release Notes

GLXD6 Firmware Release Notes

Firmware update instruction

  • LINKFREQ Automatic Frequency Management
    • Revolutionary intelligent frequency management quickly identifies the best open group and channel frequencies
    • Bi-directional communication link enables the transmitter to follow any frequency change on the receiver automatically
      • Continuous interference monitoring avoids signal interruption by automatically and seamlessly switching to backup frequencies without performance interruption.
  • Globally-unlicensed 2.4 GHz frequency band allows operation of up to 4 compatible systems in typical setting, up to 8 maximum under ideal conditions
  • Up to 16 hours of continuous, rechargeable use with Shure proprietary lithium-ion rechargeable batteries
  • Operating Range:
    • Indoors: Up to 100 feet (30 m) typical, with a maximum of 200 feet (60 m) under ideal conditions
    • Outdoors: Up to 65 feet (20 m) typical, with a maximum of 165 feet (50 m) under ideal conditions
  • Rugged and reliable Shure construction
  • Legendary Shure microphones options featuring Integrated microphone capsule design

Power Management

  • Custom Shure rechargeable lithium-ion batteries:
    • Up to 16 hours of continuous, rechargeable 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)
    • Up to 10,000 hours of regular use per individual custom lithium-ion battery (Compared against up to 2,500 alkaline batteries)
  • 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)
      • SBC-USB USB wall charger (available separately)
      • SBC-CAR USB car charger (available separately)


GLXD6 Single Channel Guitar Pedal Receiver

A built-in chromatic instrument tuner has both strobe and needle tuning views. The foot switch enables shifting between wireless display and tuner mode with the option to mute or pass signal while tuning.




Instrument Options

Globally-unlicensed 2.4 GHz frequency band (Z2)

GLX-D Color Handles

Color handheld wireless transmitter options for select models in the GLX-D Wireless Systems.

System technical specifications

  • Compatible systems per frequency band: 4 in typical setting, up to 8 maximum under ideal conditions
  • Auto Setup Features: LINKFREQ automatic frequency management
  • Audio Reference Companding: No
  • Included Antennas: Non-removable, ½ wave
  • Antenna Options: No
  • PC Control: No
  • Receiver Network Ability: No
  • Rack Hardware: URT2
  • Transmitter Display: LED
  • Receiver Display: Multi-function Backlit LCD + LEDs
  • Battery, Endurance: Up to 16 hours
  • Environment: Music clubs, Small stages, Fitness centres, Hotels, House of worship, Schools

Further Technical Specs

Tuning Bandwidth 2400–2483.5 MHz
Working Range

Indoors: Up to 100 feet (30 m) typical, with a maximum of 200 feet (60 m) under ideal conditions. Outdoors: Up to 65 feet (20 m) typical, with a maximum of 165 feet (50 m) under ideal conditions.
Note: Actual range depends on RF signal absorption, reflection and interference.

Transmit Mode

Frequency Hopping

Audio Frequency Response 20 Hz – 20 kHz
Note: Dependent on microphone type
Dynamic Range 120 dB, A-weighted
Latency Group 1: 4.0 ms
Group 2: 7.3 ms
Group 3: 7.3 ms
RF Sensitivity -88 dBm, typical
Total Harmonic Distortion 0.2%, typical
RF Output Power 10 mW E.I.R.P. max
Operating Temperature Range -18°C (0°F) to 57°C (135°F)
Note: Battery characteristics may limit this range.
Storage Temperature Range -29°C (-20°F) to 74°C (165°F)
Polarity Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output.

NOTE: All Specifications are subject to change. Performance may vary depending on country regulations and operating environment.