The TC-7220 is an audiophile grade 2 way audio switch control center that provides the possibility for you to enjoy the convenience and flexibility of listening to different speakers and amplifiers in your system. Designed to provide distortion free audio from your amplifier or home theater system to your speakers. This unit features high quality, precision crafted speaker connectors that accept up to 12 gauge wires or banana plugs for maximum reliability and durability. It can handle 200W max. Dimensions are 9.5"W X 2"H X 5.5"L. 1.2mm galvanized solid metal case.