This KEF B160 SP1445 midrange driver is the perfect replacement for your speaker system. It is compatible with KEF and other brands, and has a size of 6.5 inches. The driver is made in the United States and has a blemish on the cone, but this does not affect its performance. It has an impedance of 4 ohms and is ideal for enhancing the sound quality of your system. Get this midrange driver today and enjoy high-quality audio.