Electro-Voice EVF/EVH EVF-1121S User Manual page 43

6.0 Rigging-Strength Ratings and Safety Factors (cont')
THE MAXIMUM LOAD, MAXIMUM LENGTH AND EyEBOLT ANGLE RESTRICTIONS FOR
VERTICAL CLUSTERS ARE LISTED IN TABLE 10.
LIMITS FOR VERTICAL CLUSTERS ONLY
Maximum Working
Load Limit
482 lb (219 kg)
Maximum load, maximum length and eyebolt angle restrictions for vertical clusters
Table 11 gives a brief guide to the cluster combinations possible within the WLL of the EVF and EVH
enclosures.
LIMITS FOR VERTICAL CLUSTERS ONLY
Clustered Enclosures
EVH-1152/XX full-range
and/or EVF subwoofer
EVF-1122/XX and/or
EVF 12" low-frequency
EVF-1152/XX and/or
EVF 15" low-frequency
One EVF subwoofer and
four EVF-1122/XX
Two EVF subwoofer and
two EVF-1122/XX
One EVF subwoofer and
three EVF-1152/XX
Two EVF subwoofer and
two EVF-1152/XX
Possible vertical cluster combinations within the WLL of each enclosure
For clusters with trim angles between +20° and –10°, or where a rear pull back will not be used, the four
eyebolt attachment points on the top surface of the vertical cluster should be used.
Electro-Voice EVF/EVH User Manual
Maximum Length
7.5 ft (228.6 cm)
(as shown in Figure 27)
Table 10:
Maximum Number
of Enclosures
3
5
4
5
4
4
4
Table 11:
Eyebolt Angle Restrictions
When using eyebolts, refer to Table 12 and
Figure 29 for angle restrictions.
Minimum No. of
Suspension Lines
4
(2 per side)
4
(2 per side)
4
(2 per side)
4
(2 per side)
4
(2 per side)
4
(2 per side)
4
(2 per side)
Eyebolt Angle
Restrictions
See Table 12
and Figure 29
See Table 12
and Figure 29
See Table 12
and Figure 29
See Table 12
and Figure 29
See Table 12
and Figure 29
See Table 12
and Figure 29
See Table 12
and Figure 29
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