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

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EVF-1122S/99-FG Loudspeaker System

Frequency Response & Impedance:

110

 

 

 

 

316

100

 

 

 

 

100

90

 

 

 

 

Impedance (Ohms)

Sensitivity(dB)

 

 

 

 

80

 

 

 

 

10

 

 

 

 

Passive Mode, Half Space

 

70

 

 

 

Impedance

3.16

 

 

 

 

20

50

100

1000

10000

20000

Frequency (Hz)

Vertical Off Axis Frequency Response (Up):

 

110

 

 

 

 

 

 

100

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

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

 

 

 

 

 

20

100

1000

10000

20000

Frequency (Hz)

Block Diagram (Biamp):

Horizontal Off Axis Frequency Response:

 

110

 

 

 

 

 

 

100

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

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

 

 

 

 

 

(dB)

 

 

 

 

 

 

Sensitivity

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):

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