CEDIA 2016: Beam Vacuums Show Precision Power Head with Four Different Height AdjustmentsSeptember 19, 2016 | Home / September 19, 2016 rave-video / CEDIA 2016: Beam Vacuums Show Precision Power Head with Four Different Height Adjustments CEDIA 2016: Beam Vacuums Show Precision Power Head with Four Different Height Adjustments