KEF iQ30BL Bookshelf Speaker (Pair, Black) (Discontinued by Manufacturer) 2-way bass reflex speaker 165-millimeter (6.5-inch) Uni-Q driver, 19-millimeter (0.75-inch) aluminum dome tweeter Curved cabinet design minimizing internal reflections Features KEF's "tangerine" waveguide for smoother, clearer high frequency response Sold as a pair