ART ProSplit High Performance Microphone Splitter Box A great quality and affordable microphone signal splitter. This device is designed to split a microphone signal into two separate outputs. This becomes handy when needing to send a mic signal to a front of house mixing desk, as well as a foldback monitor desk or recording desk.Transformer Isolated secondary outputThe secondary output of this device is transformer isolated, making it invulnerable to those nasty ground loops that occur when plugging a device into two separate mixing units. It also means that phantom power will only be supplied via the primary output, keeping your condenser microphone safe from overloads. Other features include a -29dB Pad and a ground lifting switch to reduce noise and hum. Packed Full of GoodiesART (acronym: Applied Research & Technology) are renowned for producing devices that feature unique gadgets and functions that make you think "Why hasn't anyone thought of that before?". Features: Balanced XLR input and outputs (one transformer isolated) Ground lift switch Input pad switch Direct output Transformer-isolated output Tough metal enclosure