The MSC-S is a DPDT center-off switch used for switching two seperate amplified microphone signals. The standard MSC-S comes labeled as Chapel and Local Microphone, but custom labeling is available. The module mounts into a standard electrical box (not provided), and is finished off with a matching decora coverplate. Connections on the backside of the switch are made via pigtail wires. The MSC-S module is available in brown, ivory or white.