The ECF1KM470F12OTPO is an aluminum electrolytic capacitor with 47uF 100V ±20% rated voltage, designed for use in high power audio applications. It features radial leads, an 8x12mm body size, and is RoHS compliant. It is made by Yunxing, a leading manufacturer of specialized capacitors. This capacitor is specifically designed to last for extended, high-use periods and deliver clean, crisp sound. It has an impedance of approximately 50mOhms, and is ideal for use in high power systems, such as professional sound systems and high-end audio equipment.