Read Sony DAV-X1 (serv.man2) Service Manual online
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S- FORCE PRO FRONT SURROUND
Operation manual
DAV-X1
Internal Use Only
This operation manual explains a new feature, “S-FORCE PRO FRONT
SURROND” which is used in DAV-X1.
SURROND” which is used in DAV-X1.
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Agenda
1. Surround system
2. What is “S-FORCE PRO FRONT
SURROUND”?
3. Technology of Front surround system
4. Note in use
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1. Surround system
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1) Record the sound in several position
2) Play the sound from the speakers at the same position
3) Stereophonic sound can be created.
2) Play the sound from the speakers at the same position
3) Stereophonic sound can be created.
1-1. Stereophonic sound
Recording with
some microphones
Multi channel sound
Speaker
Sound source
Speaker
Speaker
Speaker
REC
REC
REC
REC
PLAY
PLAY
PLAY
PLAY
This is a basic idea of stereophonic sound.
1) While the sound is out put from the sound source, record it with some
microphones at several positions around the listener.
microphones at several positions around the listener.
2) If the recorded sound is played with several speakers from the same position,
the listener can hear the stereophonic sound.
the listener can hear the stereophonic sound.
