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CBT Quick Start Guide
2
CONTENTS
Introduction .................................................................................................................... 3
• Understanding the Charts
o SPL Maps
o Frequency Response Charts
• Room Sizes Shown
Example #1 – Flat Listening Plane
CBT 50LA ..................................................................................................................... 4
CBT 100LA in Broad Setting ........................................................................................... 5
CBT 100LA in Narrow Setting ........................................................................................ 6
CBT 70J in Broad Setting ............................................................................................... 7
CBT 70J in Narrow Setting .............................................................................................. 8
CBT 70J+70JE in Broad Setting .................................................................................... 9
CBT 70J+70JE in Narrow Setting .................................................................................. 10
Example #2 – Highly Raked Seating
CBT 100LA in Broad Setting .......................................................................................... 11
CBT 70J in Broad Setting .............................................................................................. 12
CBT 70J+70JE in Broad Setting .................................................................................... 13
Example #3 – Gentle Rake with Balcony
CBT 100LA in Broad Setting .......................................................................................... 14
CBT 70J in Broad Setting .............................................................................................. 15
CBT 70J+70JE in Broad Setting .................................................................................... 16
Example #4 – Three-Tiered, Raked, Large Room
CBT 100LA in Broad Setting .......................................................................................... 17
CBT 70J in Broad Setting .............................................................................................. 18
CBT 70J+70JE in Broad Setting .................................................................................... 19
Design Conclusions ...................................................................................................... 20
• Vertical Coverage Setting vs. Installation Height
• Single vs. Multiple CBT Columns
o For Width
o For Depth
• Front Fill
• How Far Each CBT Model “Throws”
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