Amazon.com: 20PCS 22uF 50V Panasonic FM Ultra Low ESR, 105 Degree high Temperature Resistant Series Audio Grade Capacitor 5x12 mm for high-end Audio : Electronics
0.22uF .22uF 50V Mini Radial Electrolytic Capacitor | West Florida Components
6PCS 22uF 50V Nichicon Muse ES BP (Bipolar) Audio Grade, 85 Degree high Temperature Capacitor 10x13 mm for high-end Audio: Amazon.com: Industrial & Scientific