Enjoy versatile placement options with the matte black Klipsch Reference Premiere Designer On-Wall RP-640D 2-Way Speaker. It features four-way keyhole slots on the back for horizontal or vertical wall mounting and includes a glass tabletop stand that will also hold the speaker either vertically or horizontally. The RP-640D uses a 1" titanium dome LTS tweeter mated to a 90 x 90 Tractrix horn for controlled highs, two 3.5" Cerametallic cone woofers for mids and lows down to 55 Hz, and four 3.5" Cerametallic cone passive bass radiators.