PDF User Manual for Patented Technology

• Polk L800RBR Audio Legend Series L800 Brown Walnut Floorstanding Tower Speaker With Patented SDA-PRO Technology (Each)

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• Polk L800LBR Audio Legend Series L800 Brown Walnut Floorstanding Tower Speaker With Patented SDA-PRO Technology (Each)

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• Polk L800LBK Audio Legend Series L800 Black Ash Floorstanding Tower Speaker With Patented SDA-PRO Technology (Each)

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• ZVOX AV157 Dialogue Clarifying Sound Bar Patented Hearing Technology TV Sound

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• Westinghouse NCCO1804 1804 Patented NCCO Technology Portable Air Purifier

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