SLX-D Digital Wireless delivers clear audio and stable RF performance with easy setup and rechargeability options. SLX-D is built to handle a wide range of applications, from day-long conferences to nighttime performances. Automatic channel scan and IR sync are even easier with a guided setup feature programmed into each SLX-D wireless receiver. Manage multiple-system group scans and firmware updates with third-party setup and control via Ethernet. Operate up to 32 compatible systems per 44 MHz band for up to 8 hours from 2 AA batteries, or add Shure SB903 rechargeable batteries and charger accessories. SLX-D provides >118 dB dynamic range and stable, efficient RF transmission for a selection of handheld, lavalier and headset microphones.