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CBT Quick Start Guide
4
Example #1 -- Flat Listening Plane
Description -- This is the most basic of rooms. All four CBT models are shown, as well as both
“Broad” and “Narrow” vertical coverage settings for those models that have the switchable
coverage capability (CBT 100LA & 70J)
Listening Plane = 1.2 m (4 ft) above the floor
Mic Placement = 6.1 m (20 ft, red icon), 10.7 m (35 ft, blue icon) and 16.8 m (55 ft, green icon)
CBT 50LA
Trim Height = 3.4 m (11 ft, Top of Speaker)
Down Tilt = 10°
SPL
(Full rated power, low-Z, SPEECH setting, 4 kHz, scale in feet):
Frequency Response (Full rated power, low-Z, speech setting, mic positions as designated above):
SPL Range
4 kHz
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