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20000
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316
100
10
3.16
70
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Frequency (Hz)
SPL (dB) 1W/1m
Impedance (Ohms)
Passive Mode, Half Space
Impedance, Passive Mode
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Frequency (Hz)
SPL (dB) 1W/1m
On Axis 10° Horizontal
20° Horizontal 30° Horizontal
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20000
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Frequency (Hz)
SPL (dB) 1W/1m
On Axis 5° Vertical Up
10° Vertical Up 15° Vertical Up
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20000
70
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Frequency (Hz)
SPL (dB) 1W/1m
On Axis 5° Vertical Down
10° Vertical Down 15° Vertical Down
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20000
360
100
20
3.6
Horizontal
Vertical
Frequency (Hz)
-6dB Beamwidth (degrees)
50
20000
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0
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1
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Frequency (Hz)
Directivity Index (DI), dB
Directivity
Factor (Q)
Frequency Response &
Impedance:
Beamwidth:
Directivity:
Block Diagram (biamp):
EVF-1152D/43-FG Loudspeaker System
Horizontal Off-Axis Frequency
Response:
Vertical Off-Axis Frequency
Response (Up):
Vertical Off-Axis Frequency
Response (Down):
Block Diagram (passive):