Shure SLXD24+/B87A-G57

TRUSTED BY PROFESSIONALS, ENGINEERED FOR EVERYONE. - Transparent 24-bit digital audio quality with >118 dB dynamic range - Rock solid RF with 138 MHz wide-tuning range for greater geographical coverage: - Up to 11 simultaneous systems in 6 MHz TV bands - Up to 14 simultaneous systems in 8 MHz TV bands - Automatic Setup – once linked, SLX-D+ receivers and transmitters stay connected, despite any RF interference - With ShowLink® Ease, transmitter parameters can be adjusted remotely over the air from the linked receiver, including: - Changing the transmitter frequency once open frequency is identified - Adjust power output level - Lock and unlock transmitter controls - Transmitter firmware updates - Monitor RF status and control receiver and transmitter parameters with Wireless Workbench desktop software, or remotely with the WWB Mobile app over Wi-Fi or Bluetooth - Patented Shure Digital Feedback Reducer software is embedded in every SLX-D+ receiver, to automatically reduce unwanted audio feedback, should it ever occur. - Each SLX-D+ component and system ships with AES-256 Encryption installed, for complete and secure peace of mind - Up to 8 hours of use from either 2 AA batteries (included) or optional Shure SB903 Li-ion rechargeable batteries and charging accessories