Dolby's Typical 5.1-CH Room Layout vs. Home Theater Room Layout
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page 21***
page 22***
Typical 5.1-Channel Room Layout
***from Dolby Labs document "5.1-Channel Production  Guidelines" - 2000
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The ITU-R 1 room layout designed -referenced on page 27-28***
(The ITU, International Telecommunication Union, headquartered in Geneva, Switzerland, is an international organization within which governments and the private sector coordinate global telecom networks and services. ITU-R refers to the Radiocommunication Sector.)
***
from Dolby Labs document "5.1-Channel Production  Guidelines" - 2000
NOTE: Worst case listening position
Graphics from Dolby Labs 2001 website - no longer online.
Graphics from Dolby Labs 2001 website - no longer online.
Graphics from Dolby Labs 2001 website - no longer online.
Figure 21-3
If your seating area is wide, with several viewers in a row as in a movie theater, it�s best to place the left, right, and center speakers all in line as shown in Figure 21-3 and use no center time delay.
HOME THEATER Typcial Room Layout
Matches the Typical 5.1-Channel Layout - see image Top Left
from Dolby Labs (above graphics no longer online)
HT/Family Room & JBL Speaker dispersion pattern
See my HT/Family Room & JBL Speaker Dispersion pattern diagram
Dolby Digital

First introduced to moviegoers in 1992 with Batman Returns, and heard on almost a thousand films around the world since then, Dolby Digital is the latest sound innovation from Dolby Laboratories.
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PI - Feb. 9, 2001
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