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

Maximum Length

Eyebolt Angle Restrictions

Load Limit

 

 

 

 

 

482 lb (219 kg)

7.5 ft (228.6 cm)

When using eyebolts, refer to Table 12 and

(as shown in Figure 27)

Figure 29 for angle restrictions.

 

 

 

 

Table 10:

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

Maximum Number

Minimum No. of

Eyebolt Angle

of Enclosures

Suspension Lines

Restrictions

 

 

 

 

 

EVH-1152/XX full-range

3

4

See Table 12

and/or EVF subwoofer

(2 per side)

and Figure 29

 

EVF-1122/XX and/or

5

4

See Table 12

EVF 12” low-frequency

(2 per side)

and Figure 29

 

EVF-1152/XX and/or

4

4

See Table 12

EVF 15” low-frequency

(2 per side)

and Figure 29

 

One EVF subwoofer and

5

4

See Table 12

four EVF-1122/XX

(2 per side)

and Figure 29

 

Two EVF subwoofer and

4

4

See Table 12

two EVF-1122/XX

(2 per side)

and Figure 29

 

One EVF subwoofer and

4

4

See Table 12

three EVF-1152/XX

(2 per side)

and Figure 29

 

Two EVF subwoofer and

4

4

See Table 12

two EVF-1152/XX

(2 per side)

and Figure 29

 

Table 11:

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

43

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Electro-Voice EVF-1121S, EVF-2121S, EVH-1152S, EVF-1152D, EVF-1122D, EVF-2151D, EVF-1181S Limits for Vertical Clusters only
Page 42 Page 44

EVH-1152S, EVF-1152S, EVF-1122S, EVF-1122D, EVF-1152D specifications

Electro-Voice is renowned for its high-quality audio solutions, and the EVF series embodies this commitment. The EVF-2121S, EVF-1121S, EVF-1181S, EVF-1151S, and EVF-2151D are a collection of loudspeakers designed for a variety of professional audio applications, each with its distinctive features and capabilities that cater to different sound reinforcement needs.

The EVF-2121S is a dual-12-inch full-range speaker that combines exceptional power handling with a wide frequency response. It utilizes a coaxial driver arrangement, providing even sound distribution and a cohesive audio experience. This model is ideal for medium to large venues, offering a robust SPL (sound pressure level) output and clear reproduction of vocals and instruments.

In contrast, the EVF-1121S features a single 12-inch driver, delivering precise, high-impact sound suitable for smaller spaces. Its design emphasizes clarity and detail, making it perfect for live sound applications. The compact and lightweight design also ensures ease of transport and installation, appealing to mobile sound reinforcement professionals.

The EVF-1181S is a dedicated subwoofer that amplifies low frequencies, featuring an 18-inch woofer for deep, powerful bass response. Its extended low-frequency output enhances the overall sound experience, making it an ideal choice for high-energy music events and professional club environments. Designed with rugged construction and efficient power handling, the EVF-1181S is built to withstand demanding conditions while delivering reliable performance.

The EVF-1151S combines a 15-inch woofer with an advanced high-frequency driver for a full-range sound that works well in theatres, concert halls, and corporate events. The speaker ensures clear mid and high frequencies, maintaining vocal intelligibility even in challenging acoustic environments.

Lastly, the EVF-2151D is a dual 15-inch subwoofer that enhances overall system performance with its ability to produce deep bass. Its compact enclosure design allows for seamless integration into various sound setups, ensuring it can meet the needs of both portable and installed sound systems.

All models in the EVF series incorporate advanced technologies, including proprietary transducers and custom-engineered waveguides, which contribute to their impressive performance. With features like durable enclosures and efficient power handling, these loudspeakers are engineered to provide reliable sound reinforcement for both live and recorded applications. Whether it’s a concert, event, or installation project, the Electro-Voice EVF series stands out for its versatility and audio excellence.
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