20000
10000
1000
100
20
0
10
20
30
1
10
100
1000
Frequency (Hz)
Directivity Index (DI), dB
Directivity
Factor (Q)
20
100
1000
10000
20000
360
100
20
3.6
Horizontal
Vertical
Frequency (Hz)
-6dB Beamwidth (degrees)
50
20000
10000
1000
100
50
20
316
100
10
3.16
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
Impedance (Ohms)
Passive Mode, Half Space
Impedance
20
50
100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
On Axis
10° Vertical Down
20° Vertical Down
30° Vertical Down
20
50
100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
On Axis
10° Vertical Up
20° Vertical Up
30° Vertical Up
20
50
100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sensitivity (dB)
On Axis
10° Horizontal
20° Horizontal
30° Horizontal
40° Horizontal
50° Horizontal
Frequency Response &
Impedance:
Beamwidth:
Directivity:
Block Diagram (Biamp):
EVF-1152S/94 Loudspeaker System
Horizontal Off Axis Frequency
Response:
Vertical Off Axis Frequency
Response (Up):
Vertical Off Axis Frequency
Response (Down):
Block Diagram (Passive):
