https://www.stompboxsupply.com/products/breadboard-electrolytic-capacitor-substitution-box
Coppersound DIY Electrolytic Capacitor Substitution Box – STOMPBOX SUPPLY
New item. Change capacitor values while playing your instrument to hear the differences quickly and without hassle. From the manufacturer: Electrolytic...
electrolytic capacitorsubstitution boxdiystompboxsupply