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CBT Quick Start Guide
10
Example #1 -- Flat Listening Plane
CBT 70J+70JE in Narrow Setting
Trim Height = 3.7 m (12 ft, Top of Speaker)
Down Tilt = 5°
Vertical Coverage Setting = Narrow
SPL
(Full rated power, low-Z, SPEECH setting, 4 kHz, scale in feet):
0
5
10
15
20
25
30
0 10203040506070
105
100
95
90
85
80
75
Frequency Response (Full rated power, low-Z, speech setting, mic positions as designated above):
SPL Range
4 kHz
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