Audiophiler MKP capacitor. It is a non-polar, metallized polypropylene film capacitor designed for audio applications.
Type: MKP (Metallized Polypropylene Film) capacitor
Application: Audio equipment, such as frequency dividers, tweeters, midrange speakers, and amplifier couplers
Specifications: 225J, which indicates a capacitance of 2.2µF, and a voltage rating of 250V