Electric discharges, Jacob’s ladder: Listen & Download Jacob’s ladder, Electric discharges .mp3 Error! Change your browser, please! ⇓ Download Low frequency rumble ⚠ Turn on, turn off the appliance, ⚠ Switch ⚠ Low Frequency Electric Drone ⚠ Multichannel switch ⚠ Small switch, toggle switch ⚠ Electrical discharge surge ⚠ Low frequency electric drone, movement ⚠ Electric sparks ⚠ Electric discharges, Tesla coil ⚠ Wall switch ⚠ Small electric motor ⚠ ★★★★★