Linear Power Supply for Audio Amplifiers, contains 4 Ultrafast Rectifier Diodes, 25A and 6 large Electrolytic Capacitors, with value in range of 4700uF to 18000uF each, and working voltage from 50V to 80V. For capacitors selection, please use the selection menu. If another value is needed than the listed ones, please contact us to check the availability. LPS220A uses only high-quality, genuine, new and original capacitors carefully chosen from series with low ESR/ESL, high ripple current and long-life type. Example: Panasonic HC Series, Nippon Chemi-con LXG Series, Elna LAH Series, Nichicon GU Series.