SLS Audio MA390C, Руководство по установке

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4 SLS™ MA390C Installation Guide
Installing the MA390C
2.1.2 Positioning
The MA390C provide 3 ‐ axis aiming adjustments when using a single mount point to the
structure
.
To properly aim the speaker, you need to adjust two of the three axes. The two axes
to adjust varies for wall mounted or ceiling mounted speakers. For wall mounting, angles
C and D need adjusting. For overhead mounting, angles C and G need adjusting. The
Dolby ® Room Design Tool spreadsheet provides the required adjustment angles for both
overhead and sidewall positions.
T
he Dolby Atmos Room Design Tool is an Excel ‐ based
tool that is used to help design a room and plan equipment to ensure that the design meets
Dolby requirements. You can download this tool at www.dolbycustomer.com . If you do
not have access, please contact our team at CinemaSupport@dolby.com to request the tool.
Figure 2 ‐ 1
The provided yoke attachment to the speaker pivot point is labeled
Angle D
. The parting line
in the speaker enclosure is the angle indicator.
Figure 2 ‐ 2
Figure 2-2
Angle D at 0, 45, and 90 Degrees Using Speaker Body Parting Line as Indicator
The slot in the yoke sliding adjustment is labeled
Angle C
. The following figure is an example
of a single point to structure rigging setup used with the
Angle C
yoke sticker to indicate
the desired degree. The center of the user ‐ provided suspension point is used as a reference
to set the angle.
Figure 2 ‐ 3
Figure 2-3
Angle C at 0 and 45 degrees (Up to 70 Degrees is Obtainable)
The single point attachment to the structure pivot point is labeled
Angle G
(contained in the
packing kit). The following figure is an example of using a single rigging point for
suspension. This provided angle sticker needs to be adhered to a ceiling tile in the correct
orientation as marked on the sticker (the arrow pointing to screen direction). The side of
the yoke is used as the angle indicator.
Figure 2 ‐ 4
Figure 2-4
Angle G at 0 and 45 Degrees