How many musicians can use this system simultaneously?

Depending on the operation mode, up to 8 compatible channels can be used in parallel.

Is it license-free?

Operating in the 2.4 GHz frequency band, the receiver is globally license-free.

How does the Automatic Frequency Management work?

The Digital Wireless System feature LINKFREQ, an Automatic Frequency Management, making it easy to rely on seamless, crystal-clear audio.

• The receiver continuously analyses the available frequency spectrum.
• The receiver and transmitter automatically link using the best set of available frequencies.
• If interference occurs, the receiver and transmitter intelligently move together to the best open frequencies, without ANY audio interruption.
• No buttons to push or controls to adjust.

How can I recharge the batteries of the transmitter?

• The Digital Wireless receiver has a battery charging bay
• In addition to that, Shure Digital Power Management provides multiple charging solutions such as car-, wall- or USB-chargers
• 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)
• 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)

Are there additional features for Guitarists integrated?

A highly visible LED display enables for sophisticated strobe and meter tuning while mute or live.