I went from licking 9V batteries to charging a 4700μF capacitor with a 9V battery and discharging that through two audio output transformers used "backwards" (s

I went from licking 9V batteries to charging a 4700μF capacitor with a 9V battery and discharging that through two audio output transformers used "backwards" (so 8Ω primary/1kΩ secondary) using a momentary SPDT switch. Felt just a bit different, that did.