Klipsch ProMedia 2.1/4.1 Satellite Speaker (Discontinued by Manufacturer) Replacement satellite Speaker for the ProMedia 2.1 and ProMedia 4.1 multimedia systems Transforms your PC into a high-performance audio entertainment center 0.75-inch polymer dome tweeter with a 90 x 40-degree MicroTractrix horn and one 3-inch long-throw midBass driver Includes grille Measures 8.5 x 4.2 x 5.67 inches (H x W x D)