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Reverberation (4)

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The Music Telegraph
Text 2019-02-08

▲ A listener sitting closer to the left loudspeaker, resulting in the sound from the left loudspeaker arriving at the listener slightly before the sound from the right loudspeaker

© Dirac Research AB




 

Reverberation (4)

 

 

 

2) Stereo

- 2 receptors

- Real stereo (ex. Jazz/classical) & Pseudo stereo

 

 

*Real stereo: 2-stereo only. No additional.

a) has depth/distance perception

b) has localization capability

 

▲ Real stereo is recorded with two Mics

© The Music Telegraph



 

 

Hearing for “Localization” we use:

a) At low frequency: Amplitude differences between the receptors

b) At mid/high frequency: Time/ differences between the receptors. a.k.a. ‘the precedence effect’

 

▲ Human brain calculate an angle based on the time difference

© The Music Telegraph



 

 

3) Binaural (Humans)

a) Depth perception

b) Localization

c) A sense of sound source's height

d) A sense of sound source's front & rear

 

 

 

*'Surround sound' is the only sound we can experience binaural experience

 

▲ 5.1 Surround Sound System (5 speakers + 1 subwoofer)

© Center Stage A/V Design



 

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