The Mojotone 20uF 500V Aluminum Electrolytic KingCap is a vintage-voiced, high-quality capacitor designed for tube amplifier repairs, restorations, and boutique builds. Engineered to deliver stable, musical performance in high-voltage circuits, this cap is ideal for power supply filtering, cathode bypass positions, and tone-critical amplifier stages. Mojotone’s KingCap series recreates the classic look and behavior of vintage components while providing modern reliability and consistency.
20uF / 500V aluminum electrolytic capacitor
Perfect for high-voltage sections in tube amplifiers
Vintage-inspired KingCap aesthetics for authentic restorations
Stable, reliable performance under heat and voltage load
Ideal for power supply filtering or cathode bypass applications
Trusted Mojotone quality—great for repairs, restorations, and custom builds
Brand: Mojotone
Series: KingCap
Capacitance: 20uF
Voltage Rating: 500V
Type: Aluminum Electrolytic
Polarity: Polarized
Lead Style: Axial Leads
Use Case: Tube amp power supplies, preamp stages, restorations, and general electronics
The 20uF 500V rating is a classic value found in many vintage amplifier designs, and Mojotone’s KingCap series brings back the aesthetic and tonal authenticity techs love. These caps give restorations a period-correct look while delivering modern reliability—making them an excellent choice for both cosmetic and sonic accuracy in tube amps.