Sanus Foundations Euro EFA31 Audio Equipment StandOverview Specifications The Sanus Foundations Euro Series EFA31 four shelf audio rack brings a contemporary look to any room with its hand sanded black lacquered finish. Its fully customizable design can easily be expanded to fit any AV system simply add EFAS audio expansion shelves as needed. The rack's open architecture keeps components cool with constant airflow, and quick lock clips route wires for a clean, organized look. Adjustable feet ensure