Shure SLXD4E S50, Digital Receiver, Frequency band S50: 823 - 832 and 863 - 865 MHz, 24 Bit / 48 kHz audio conversion, 120 dB dynamic range, 44 MHz switching bandwidth, Mic / Line level switchable, 2x XLR / jack outputs, Galvanised steel housing, Dimensions (H x W x D): 42 x 197 x 152 mm, Weight: 0.86 kg, Includes 19"" mounting hardware, short BNC cables for front mounting