This is a general purpose 4 ohm 3 Watt with rubber edge. Speaker that can be used for a variety of tv audio. This internal magnet speaker is designed with a metal shell, an internal magnetic type. This is easy to install- oval top speakers with paper cones and neodymium magnet. It has a balanced frequency response and is extremely efficient. Excellent high-frequency response. It is a type of transducer that converts electromagnetic energy into sound waves. Because of its small size, It good used in TV applications also.