A Simple Linear Power Supply, Done Well | Hackaday
Knscha Snap In Aluminum Electrolytic Capacitors Used For Amplifier Power Supply - Buy Snap In Aluminum Electrolytic Capacitors,1000000uf Screw Electrolytic Capacitor,Aluminum Electrolytic Capacitor Product on Alibaba.com
DIY Class-AB Amplifier Power Supply using 6 Capacitor with Softstart - YouTube
Amplifiers: Power supply
How to add power supply filter capacitor to amplifier board.
Power Amplifier 10000uf 100v Power Supply Board - Home Theater Amplifiers - AliExpress
Power Supply Capacitor Rebuild Kit McIntosh for MC40 Tube amplifier | eBay