Unique Bargains - 10pcs 4.7uF 100V Non-Polarized Electrolytic Capacitor, 17x10mm Aluminum Audio Freq Divider for DIY Speaker/Car Amp - Gold

An aluminum foil audio capacitor is a high-capacity energy storage device that combines the advantages of rapid charging and discharging of a capacitor. Its radial terminal design facilitates through-hole PCB mounting, making it suitable for DIY projects, repair, prototyping, and hobby applications such as stepless audio trumpet, car speakers, amplifiers, etc.