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Frequency Response:
“Music” Mode (solid); “Speech” Mode (dotted), 1W (2.83V),
1m, and Impedance
Narrow Setting
0
10
20
30
40
20 100 1000 10000 20000
Frequency (Hz)
60
70
80
90
100
SPL (dB)
Ohms
Beamwidth:
20 100 1000 10000 20000
Frequency (Hz)
10
100
360
-6 dB Beamwidth (degrees)
Horizontal
Vertical
Directivity, Q
20 100 1000 10000 20000
Frequency (Hz)
0
10
20
1
10
100
Directivity Index (DI), dB
Directivity Factor (Q)
Vertical Off-Axis Frequency Response, Up
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
Vertical Off-Axis Frequency Response, Down
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
Frequency Response:
“Music” Mode (solid); “Speech” Mode (dotted), 1W (2.83V),
1m, and Impedance
Broad Setting
20 100 1000 10000 20000
Frequency (Hz)
60
70
80
90
100
0
10
20
30
40
SPL (dB)
Ohms
Beamwidth:
20 100 1000 10000 20000
Frequency (Hz)
10
100
360
-6 dB Beamwidth (degrees)
Horizontal
Vertical
Directivity, Q
20 100 1000 10000 20000
Frequency (Hz)
0
10
20
1
10
100
Directivity Index (DI), dB
Directivity Factor (Q)
Vertical Off-Axis Frequency Response, Up
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
Vertical Off-Axis Frequency Response, Down
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
Horizontal Off-Axis Frequency Response
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
Horizontal Off-Axis Frequency Response
20 100 1000 10000 20000
Frequency (Hz)
-30
-20
-10
0
10
Attenuation (dB)
0 deg
10 deg
20 deg
30 deg
40 deg
CBT 70J-1 Two-Way Line Array Column with Asymmetrical Vertical Coverage