Alto Professional SXA28P - Manual (Page 4)

4
Medium Array Configuration
Below is an example of applying the HFC to four SXA28P's in an array. In this particular configuration, the
HFC on the top speaker is set at +3 dB, and the bottom speaker 0 dB.
Small Array Configuration
This is an example of the HFC application with two SXA28P's in a small array,
with the top speaker set at +3 dB and the bottom speaker at 0 dB. Do not stack
more than two SXA28P speakers on the pole.
Be sure to lock the two speaker cabinets with the original hardware.
Array Frame
The following table defines the maximum number of speakers that may be
suspended using the FB-1 array frame. A security design factor is maintained for
the speaker configurations indicated in the table.
Maximum Array Configurations
Maximum
quantity of
SXA28P in
array
(satellite)
2 3 4 5 6
Maximum
quantity of
SXA18P in
array
1 1 1 0 0
Suspension Safety Warning
• Never exceed the maximum recommended speaker cabinet listed on the table.
• Research and understand the local regulation and requirements of the country where you intend to
install the line array. The correct assembly of all associated hardware is required for a safe suspension
system.
• Two point suspension with uniform loading of each lifting location is recommended when using Array
Frame FB-1