Description
We combine the GLXD1, GLXD4 and the SM31FH to make the ultimate fitness mic system for people who need multiple frequencies and a beltpack. We put everything together for you so you don’t have to think about it.
GLXD1 features an ergonomic design and reversible belt clip to fit comfortably and snugly in various positions. For use with GLX-D® Digital Wireless Systems, GLXD1 offers up to 16 hours of continuous use with Shure lithium-ion rechargeable batteries.
Features
- Automatically links with GLX-D wireless receivers for seamless frequency changing
- Sophisticated design with rugged metal construction
- Easily accessible on / off switch
- Locking TQG connection for use with Shure lavalier, headset, earset, and instrument microphones and guitar cables
- GLXD1 manual link: http://pubs.shure.com/guide/GLXD4/en-US

The GLXD4 single-channel wireless receiver features revolutionary LINKFREQ Automatic Frequency Management (2.4 GHz frequency band) and battery rechargeability. An integrated battery charge port can charge a spare Shure lithium-ion battery while the system is in use.
Allows operation of up to 4 compatible systems in a typical setting, and up to 8 maximum under ideal conditions. For use with GLX-D® Digital Wireless Systems.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
Features
- High-resolution LCD screen status display
- Real-time transmitter battery status displayed in hours and minutes (accurate within + / – 15 minutes)
- Remote adjustable transmitter gain control
- Two-color charge indicator LED
- Green: Charged
- Flashing Green: 90% charged
- Red: Charging
- XLR and ¼” output connectors
- Lightweight, durable construction
- GLXD4 manual link: http://pubs.shure.com/guide/GLXD4/en-US
SM31FH Fitness headset