Sound, Radio & InformationAudio Engineering

The Phantom Singer

Two speakers can put a voice where there's no speaker at all

Two speakers stand left and right, yet the singer seems to stand in the empty space between them. Who put the voice there?

You'll find out

  • How a brain finds a sound with two ears
  • Why one step sideways breaks the spell
  • The movie annoyance that started stereo

Why it matters

Songs, movies and games place sounds around you with this trick. Surround sound is the same idea with more speakers.

About 3 min6 interactive slides · 5 questionsLesson 80 · Zone 9

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