Digtal wireless system receiver with 320MHz operating bandwidth (a single systems uses at the same time the whole UHF band - from 470 to 790 MHz). More than 20 transmitters simultaneously. Frequency response: 35Hz to 19KHz ~ 3dB. Frequency band presets for each country: you only need to choose the country (through the on-board OLED display or via USB on the software for Windows7™/Windows8™) and the engine will calculate the proper frequencies. Revolutionary 4-level digital modulation system for higher amount of transmitted information (KBPS). Uncompressed CD-quality audio at 44.1KHz - 16bit.  IrDA (infrared) Rx/Tx setup communication system. Sturdy construction for stage long-life. Low power consumption OLED display visible even in the dark. USB mini-B port to communicate with the dedicated PC software. XLR balanced and 1/4" jack unbalanced outputs. RJ11 connector for HUB 800 (optional) device connection, which allows remote controlling. 2x BNC connectors for antennas. External power supply 110 - 220Vac (included). Half 19" rack size, weight 750g.