SMS1990–
19
Performance Graphs
SMS1990 Impedance vs Frequency
SMS1990 Axial Response vs Frequency
SMS1990 Beamwidth vs Frequency
120
110
100
90
80
70
60
360
100
10
1
100
10
1
10
100
1000
10k
10
100
1000
10k
100
1000
10k
20k
20k
20k
dB SPL
Degrees
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Ohm
s
Hoz
Vert
120
110
100
90
80
70
60
360
100
10
1
100
10
1
10
100
1000
10k
10
100
1000
10k
100
1000
10k
20k
20k
20k
dB SPL
Degrees
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Ohm
s
Hoz
Vert
120
110
100
90
80
70
60
360
100
10
1
100
10
1
10
100
1000
10k
10
100
1000
10k
100
1000
10k
20k
20k
20k
dB SPL
Degrees
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Ohm
s
Hoz
Vert