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Bosch EVF-1122S/66-FG EVF-1122S/66-FGW User Manual

Product codes
EVF-1122S/66-FGW
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Frequency (Hz)
Sen
si
tiv
ity (
dB
)
Im
pe
da
nc
e (
O
hm
s)
Passive Mode, Half Space
Impedance
20
50
100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sen
si
tiv
ity (
dB
)
On Axis
10° Horizontal
20° Horizontal
30° Horizontal
20
50
100
1000
10000
20000
70
80
90
100
110
Frequency (Hz)
Sen
si
tiv
ity (
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)
Sen
si
tiv
ity (
dB
)
On Axis
10° Vertical Down
20° Vertical Down
30° Vertical Down
20000
10000
1000
100
20
0
10
20
30
1
10
100
1000
Frequency (Hz)
Dire
ct
iv
ity
 In
de
x (
DI)
, d
B
Dire
ct
iv
ity
Facto
r (Q)
20
100
1000
10000
20000
360
100
20
3.6
Horizontal
Vertical
Frequency (Hz)
-6
dB
 B
eam
w
id
th
 (d
eg
re
es
)
50
Frequency Response &
Impedance:
Beamwidth:
Directivity:
Block Diagram (Biamp):
EVF-1122S/66-FG Loudspeaker System
Horizontal Off Axis Frequency 
Response:
Vertical Off Axis Frequency 
Response (Up):
Vertical Off Axis Frequency
Response (Down):
Block Diagram (Passive):