A speaker assembly for a structural pole is provided, as well as a method for attaching a speaker assembly to a structural pole. The speaker assembly is provided with an elongated housing mounted to banner brackets that are fixed to the structural pole. The housing is sized to provide an aesthetic appearance that corresponds to a banner attached to the banner brackets. A speaker, or a plurality of speakers are provided within the housing for transmitting acoustic vibrations to a corresponding environment.

 
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< Loudspeaker

> Sound collector

> Adjustable shear valve mud pulser and controls therefor

~ 00554