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SF 228T Speaker System Contents
Models:
SF 228T
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SF 228T Speaker System • Contents
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Contents
SF 228T
’ x 2’ Ceiling Speakers
Safety Instructions English
FCC Class a Notice
Conventions Used in this Guide
Contents
SF 228T Speaker System Contents
Features
Introduction
About this User Guide
Application Example
SF 228T Application Example
Installation
Installation Considerations
Installing the Speakers
Flexible Conduit Adapter
Speaker Cabling
70/100 V Audio Distribution System
Terminal Cover With Transformer Side Exposed
Proceed to Completing the Installation on
Direct 8 Ohm Connection to an Amplifier
Completing the Installation
Feet x 2 Feet Ceiling Tile Installation
Install the Seismic Safety Lines
Specifications Dimensions Packaging
Specifications
Part Numbers
NFPA90A, NFPA70
Dimensions
Packaging
Extron Warranty
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