GLX-D on August 20, 2015 | Marketing Team Digital Wireless Systems GLX-D Digital features intelligent technology and convenient rechargeable power options for musicians who run their own sound. Transmitter form factors include handheld (customizable at designstudio.shure.com), bodypack, headworn, lavalier, and instrument clip-on Guitar pedal receiver and single-channel receiver options available Powered with Shure rechargeable lithium-ion batteries Operates in the 2.4 GHz frequency band, and offers up to 4 compatible systems in a typical setting (up to 8 under ideal conditions) System Details Revolutionary Shure GLX-D® Digital Wireless Systems combine leading-edge LINKFREQ Automatic Frequency Management (2.4 GHz frequency band) technology with best-in-class intelligent lithium-ion battery rechargeability to define the new standard for seamless operation and digital audio clarity. Available in a variety of configurations, including the first Shure pedal-mounted guitar option. Features Allows operation of up to 4 compatible systems in a typical setting, and up to 8 maximum under ideal conditions 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 an integrated microphone capsule design LINKFREQ Automatic Frequency Management (2.4 GHz frequency band) Revolutionary intelligent frequency management quickly identifies the best open group and channel frequencies Bi-directional communication link automatically enables the transmitter to follow any frequency change on the receiver Continuous interference monitoring automatically and seamlessly switches to backup frequencies if needed, without performance interruption Power Management Custom Shure rechargeable lithium-ion batteries replace up to 2,500 alkaline batteries and deliver: Up to 10,000 hours of use per battery Up to 16 hours of continuous 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 Learn more about money-saving power management options with GLX-D. Multiple Convenient Battery-charging Methods Charge a battery: In the integrated charge port of GLXD4 while the system is in use In the USB Battery Dock Charger (available separately) While it is in the transmitter using the USB charge cable (included), SBC-USB USB Wall Charger (available separately), or SBC-CAR Car Charger (available separately)