A countdown to a large intense launch. Vintage recording.
A countdown to and a fire of a torpedo. Vintage recording.
Alarm system, keypad timer countdown, building security
Kitchen timer countdown, slow clicks, loop
Kitchen timer countdown with clicks, loop
Medium sized male group. Counting from 10 to 1.
Group of men shout, "One!"
Medium group of men counting down from 10 to 1
Crownd in medium-sized stadium countdown and cheer.
Female news anchor counting down "In three, two, one."