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Twenty Thousand Hertz

The stories behind the world's most recognizable and interesting sounds.

Episodes

Total: 205

Voyager Golden Record

2019/4/22

In the late '70s, NASA launched Voyagers 1 & 2 to explore the furthest reaches of our solar syst

Birdsong

2019/4/8

When was the last time you stopped and really listened to birdsong? Ever wonder what they’re singing

Phone Tones

2019/3/25

We unpack how touch tone dialing changed communication forever. Join us on a deep, quirky dive into

The Booj

2019/3/11

Movie trailers have undergone a huge evolution. They’ve gone from those cheesy voice-of-God narrator

Dining on Decibels

2019/2/25

Have you noticed how loud it gets in restaurants these days? Have you found yourselves shouting just

Do Not Disturb

2019/2/11

Alarm sounds have been around almost as long as humans themselves. But as our world has transformed,

Blue! 42!

2019/1/28

For decades, NFL strategy slowly evolved from each team running a dozen different plays, to rigid sc

Silence

2019/1/14

Our world is filled with sound. It exists in even the quietest corners of the planet. But what happe

Space Remix

2018/12/26

What happens when we leave Earth's thin blanket of atmosphere, and what do other planets sound like?

Boots 'n Cats

2018/12/10

Beatboxing began as an imitation of a drum machine, but over the decades it has evolved as a means t

Being George Clooney

2018/11/26

Hollywood films are huge internationally. But how are these films adapted for foreign languages? We

Xbox Startup Sound

2018/11/12

The Xbox startup sound is an audio logo that’s become synonymous with the game console. But its orig

Theater for the Mind

2018/10/29

The "golden age of radio drama" may have been a stellar period for storytelling -- but the stories w

The Theremin

2018/10/15

If you've ever watched an old sci-fi or horror film, you've probably heard the hair-tingling, alien

Cartoon sound effects are some of the most iconic sounds ever made. Even modern cartoons continue to

Twenty Thousand Hertz

2018/9/17

50 episodes! When we launched this podcast two years ago, we never imagined our passion project woul

Jingles

2018/9/4

Odds are if we asked you sing your favorite advertising jingle from when you were a kid, you’d be ab

Sonic Branding

2018/8/20

We are constantly exposed to sonic branding in television, radio, and web commercials. We deconstruc

Loop Groups

2018/8/6

Invisible actors create worlds of sound in everything you watch - from Jaws to The Wire. With specia

Slot Machines

2018/7/23

What do you hear when you walk into a Casino? It can feel like chaos, but each sound is carefully cu