Shure SLXD4E J53, Digital Receiver, Frequency band: J53 (562 - 606 MHz), 24 Bit/48 kHz audio conversion, 120 dB dynamic range, 44 MHz switching bandwidth, Switchable mic/line level, 2 XLR/jack outputs, Housing: Galvanised steel, Dimensions (H x W x D): 42 x 197 x 152 mm, Weight: 0.86 kg, Includes 19"" mounting accessories, short BNC cables for front mounting