Electro-Voice EVF-1122D Speaker User Manual


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Electro-Voice EVF/EVH User Manual48
6.0 Rigging-Strength Ratings and Safety Factors (cont’)
6.52 Suspension-Line Angles for HRK Kits
Suspension-line angles are restricted to 30° off the axis of the tie plate’s center line. Figure 32 shows the
angle limitations recommended for horizontal clusters when using HRK kits.
Figure 32a:
Horizontal cluster suspension-line limit,
left-to-right, independent suspension lines
Figure 32b:
Horizontal cluster suspension-line limit,
front-to-back, independent suspension lines
Figure 32c:
Horizontal cluster suspension-line limit,
left-to-right, bridled suspension lines
Figure 32d:
Horizontal cluster suspension-line limit,
front-to-back, bridled suspension lines
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