The Sony Center Speaker SS-CN550H is a compact 2.0 channel surround sound speaker with a sleek rectangular design and a power output of 150W RMS. It features a wired connectivity option and is compatible with both universal and Sony brands. The speaker is made of wood and has an impedance of 8 Ohms, providing high-quality sound for your home audio experience. With its black color and advanced features, the Sony SS-CN550H is a great addition to any home entertainment setup.