Extron electronic SF 228T manual ’ x 2’ Ceiling Speakers

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User Guide

Audio Products

SF 228T

2’ x 2’ Ceiling Speakers

68-2018-01 Rev. A

05 11

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Contents ’ x 2’ Ceiling Speakers SF 228TSafety Instructions English FCC Class a Notice Conventions Used in this Guide Contents SF 228T Speaker System Contents Introduction FeaturesAbout this User Guide SF 228T Application Example Application ExampleInstallation Considerations InstallationInstalling the Speakers Flexible Conduit Adapter 70/100 V Audio Distribution System Speaker CablingTerminal Cover With Transformer Side Exposed Proceed to Completing the Installation on Direct 8 Ohm Connection to an Amplifier Feet x 2 Feet Ceiling Tile Installation Completing the InstallationInstall the Seismic Safety Lines Specifications Specifications Dimensions PackagingNFPA90A, NFPA70 Part NumbersDimensions Packaging Extron Warranty