The Switch Witch from Pro-Co Sound is a simple, rack mountable line-level speaker switcher. The simple interface lets you select up to four pairs of speakers from a single line-level stereo source. Two XLR female connectors are provided for signal input, with eight XLR male connectors for connection to powered monitors. Four front-panel switches let you send the stereo signal to any combination of the four outputs. Designed simply to fulfill a simple need, the Switch Witch is housed in a 1U steel and aluminum rack enclosure. It offers quick and quiet operation for years of reliable use.