The SLXD14+ wireless system unlocks a new world of hands-free oversight and management for seasoned volunteers and pro engineers alike that delivers wireless excellence, wherever required. Ships with WA305 Premium Instrument Cable.Main Features:Transparent 24-bit digital audio quality with >118 dB dynamic rangeRock solid RF with 138 MHz wide-tuning range for greater geographical coverage:Up to 11 simultaneous systems in 6 MHz TV bandsUp to 14 simultaneous systems in 8 MHz TV bandsAutomatic Setup once linked, SLX-D+ receivers and transmitters stay connected, despite any RF interferenceWith ShowLink Ease, transmitter parameters can be adjusted remotely over the air from the linked receiver, including:Changing the transmitter frequency once open frequency is identifiedAdjust power output levelLock and unlock transmitter controlsTransmitter firmware updatesMonitor RF status and control receiver and transmitter parameters with Wireless Workbench desktop software, or remotely with the WWB Mobile app over Wi-Fi or BluetoothPatented 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 mindUp to 8 hours of use from either 2 AA batteries (included) or optional Shure SB903 Li-ion rechargeable batteries and charging accessoriesSpecifications:In the Box1 SLXD4+ Digital Wireless Receiver1 SLXD1+ Bodypack Transmitter1 WA305 Premium Instrument Cable2 1/4 wave antennas1 rackmount kit2 AA batteries1 power supply1 carrying pouch