Extron electronic SF 228T manual FCC Class a Notice

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FCC Class A Notice

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. Operation is subject to the following two conditions:

1.This device may not cause harmful interference.

2.This device must accept any interference received, including interference that may cause undesired operation.

The Class A limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio commu- nications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.

NOTE: This unit was tested with shielded cables on the peripheral devices. Shielded cables must be used with the unit to ensure compliance with FCC emissions limits.

For more information on safety guidelines, regulatory compliances, EMI/EMF compliance, accessibility, and related topics, click here.

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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 Features IntroductionAbout this User Guide SF 228T Application Example Application ExampleInstallation Installation ConsiderationsInstalling 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