Shure GLXD14+/SM31 Digital Wireless Headset System
The Shure GLXD14+/SM31 Digital Wireless Headset System gives fitness instructors, presenters, and active performers clear hands free audio without the hassle of a complicated wireless setup. The lightweight SM31 headset stays comfortable during movement, while the bodypack and portable receiver make the system easy to use. With automatic frequency scanning and up to 100 feet of range, it is ready for classes, workouts, and live events.
Shure GLXD14+/SM31 Digital Wireless Headset System Review
The system uses Shure's GLX-D+ digital wireless technology across the 2.4 and 5.8 GHz bands. It automatically scans for a clean channel and uses true digital diversity to help reduce dropouts. The SM31 features a cardioid pickup pattern, 45 Hz to 20 kHz frequency response, and a sweat resistant design suited for active use. The SB904 rechargeable battery provides up to 12 hours of operation, while the receiver offers balanced XLR and 1/4" outputs.
Shure GLXD14+/SM31 Digital Wireless Headset System Features
- Hands free design made for fitness instructors and active performers
- Lightweight headset stays comfortable during high impact movement
- Automatically finds a clean wireless channel for easy setup
- Dual band operation helps provide a more dependable connection
- Up to 100 feet of wireless range in clear line of sight
- Rechargeable battery provides up to 12 hours of use
Shure GLXD14+/SM31 Digital Wireless Headset System Specs
- Digital 2.4 and 5.8 GHz wireless operation
- Up to 100 feet maximum operating range
- 120 dBA dynamic range
- 20 Hz to 20 kHz receiver frequency response
- 45 Hz to 20 kHz microphone frequency response
- Cardioid headset microphone with 145 dB maximum SPL
- SB904 2420 mAh rechargeable lithium ion battery
- 12 hours of transmitter battery life
- Receiver dimensions 7.2 x 4.8 x 1.6 inches
- Transmitter dimensions 4.5 x 2.6 x 1.1 inches
- Receiver weight 10.9 oz
- Transmitter weight 5.4 oz without battery
- Microphone weight 2.1 oz
- Receiver power adapter 14.5 to 17 VDC at 600 mA
- AC input 100 to 240 VAC, 50/60 Hz
