he Shure GLXD2/SM58 is a digital wireless handheld microphone transmitter compatible with GLX-D Digital and GLX-D Advanced Digital Series receivers. It comes integrated with the legendary SM58 cardioid dynamic capsule, an industry standard for vocalists and announcers. The capsule features a cardioid polar pattern that minimizes background noise and feedback. Its brightened midrange and bass roll-off deliver that sought-after warm and clear vocal reproduction.
GLX-D Digital systems operate anywhere in the world in the 2.4 GHz spectrum, well away from potential TV and radio interference. The transmitter’s RF output is fixed at 10mW and offers a maximum transmission range of 165′ outdoors and 200′ indoors. The gain is adjusted remotely from the receiver in 1 dB steps at a range from -18 to +42 dB.
Shure’s frequency management technology monitors interference and automatically switches to a clean channel if necessary, ensuring seamless, uninterrupted performances. The transmitter’s LED indicates the link status and warns you when the battery is getting low.
The GLXD2/SM58 is housed in a lightweight, plastic chassis and provides up to 16 hours of operation with the included SB902 rechargeable battery. The battery can be recharged inside the transmitter from the USB port, using the included USB charger cable, or removed from the transmitter and recharged in the GLXD4 receiver’s charging bay. A 15-minute charge provides to 1.5 hours of performance time.