Eight discrete channels UHF wireless system for simultaneous operation of eight transmitters. Operates on select UHF frequencies. Eight independent single-channel UHF wireless receivers in a single housing for simultaneous operation of up to eight transmitters. Front panel LED display indicates the RF and AF status for each channel. 1 to 8-channel individually balanced XLR mic level outputs and unbalanced line level sum 1/4-inch jack output for 8-in-1 mix audio output with separate volume control for each channel. Exclusive patented companding circuitry with 120dB dynamic range and highest quality audio for unsurpassed UHF performance. Dual removable high gain antennas with TNC connector, front or back mounting. Standard 19-inch 1U, all-metal rackmount housing. Externally powered with AC/DC adapter (included). HT-8U and/or BT-8U two transmitters. On/standby/off switch allows convenient audio muting while transmitter on. Status LED indicator flashes once for unit on, lights steady for low battery alert. Locking 3.5mm mini-jack provides secure connection for removable mic or instrument cable. Single 9V alkaline or NiMH battery.