Electro-Voice technical specifications EVF-1122D/99-FG Loudspeaker System

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EVF-1122D/99-FG Loudspeaker System

Frequency Response & Impedance:

110

 

 

 

 

316

100

 

 

 

 

100

90

 

 

 

 

Impedance (Ohms)

SPL (dB)1W/1m

 

 

 

 

80

 

 

 

 

10

 

 

 

 

Passive Mode, Half Space

 

70

 

 

 

Impedance, Passive Mode

3.16

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Vertical Off-Axis Frequency Response (Up):

 

110

 

 

 

 

 

 

100

 

 

 

 

 

1W/1m

 

 

 

 

 

 

SPL (dB)

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Vertical Up

 

 

 

 

20° Vertical Up

30° Vertical Up

 

70

 

 

40° Vertical Up

50° Vertical Up

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Beamwidth:

 

 

 

 

360

 

 

Horizontal

 

 

 

 

 

 

 

 

 

 

Vertical

 

(degrees)

100

 

 

 

 

50

 

 

 

 

-6dB Beamwidth

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

3.6

 

 

10000

20000

 

20

100

1000

Frequency (Hz)

Block Diagram (biamp):

Horizontal Off-Axis Frequency Response:

 

110

 

 

 

 

 

 

100

 

 

 

 

 

1W/1m

 

 

 

 

 

 

SPL (dB)

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Horizontal

 

 

 

 

 

20° Horizontal

30° Horizontal

 

 

70

 

 

40° Horizontal

50° Horizontal

 

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Vertical Off-Axis Frequency Response (Down):

 

110

 

 

 

 

 

 

100

 

 

 

 

 

1W/1m

 

 

 

 

 

 

SPL (dB)

90

 

 

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

On Axis

10° Vertical Down

 

 

 

 

20° Vertical Down

30° Vertical Down

 

70

 

 

40° Vertical Down

50° Vertical Down

 

 

 

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Directivity:

 

 

 

 

30

 

 

 

 

1000

dB

 

 

 

 

 

 

Index (DI),

20

 

 

 

 

100

 

 

 

 

 

Directivity Factor(Q)

Directivity

10

 

 

 

 

10

 

 

 

 

 

 

 

0

20

100

1000

10000

1

 

 

20000

Frequency (Hz)

Block Diagram (passive):

Image 2
Contents EVF-1122D/99-FG Key FeaturesTechnical Specifications General DescriptionEVF-1122D/99-FG Loudspeaker System Horizontal = Black Engineering Data SheetPolar Plots 1/3 Octave Dimension Drawings EVF-1122D/99 Part Numbers

EVF-1122D/99-FG specifications

The Electro-Voice EVF-1122D/99-FG is a powerful and versatile loudspeaker designed for professional audio applications. Renowned for its exceptional sound quality and durability, this speaker is ideal for both fixed installations and portable use in various settings, including concert venues, houses of worship, and corporate events.

One of the standout features of the EVF-1122D/99-FG is its robust construction. The cabinet is made from high-quality plywood, finished with a weather-resistant multifinish coating, which ensures long-lasting performance in any environment. This rugged build is complemented by the front grille, which is made of powder-coated steel, providing both protection and aesthetic appeal.

The EVF-1122D/99-FG is equipped with a high-efficiency 12-inch woofer and a 1.5-inch titanium compression driver, delivering a frequency response range from 55 Hz to 20 kHz. This wide range allows for a rich and full-bodied sound, making it suitable for reproducing music as well as speech. The design also features a constant directivity horn, which ensures even sound dispersion across the listening area, reducing issues with feedback and improving clarity.

An important aspect of the EVF-1122D/99-FG is its versatility; it can be used in various configurations. With its integrated rigging points and optional mounting accessories, the speaker can be suspended or mounted, providing flexibility for installation. Additionally, the enclosure can be set up in multiple orientations, allowing users to position it horizontally or vertically depending on the application.

For those looking to enhance their audio systems, the EVF-1122D/99-FG pairs well with other Electro-Voice components, thanks to its compatibility with the brand’s advanced processing technologies. Users can integrate the speaker seamlessly with Digital Signal Processors (DSPs) for further sound customization and optimization.

In summary, the Electro-Voice EVF-1122D/99-FG is a top-tier loudspeaker that combines durability, versatility, and high-quality sound reproduction. With its advanced features and technologies, it serves as an excellent choice for professionals seeking reliable, powerful audio solutions in a variety of environments. Whatever the event, the EVF-1122D/99-FG promises to deliver exceptional performance and clarity, making it a valuable addition to any sound system.