Cerwin-Vega E-715 15-Inch 3-Way Floorstanding Speaker, Black Ash (Single) (Discontinued by Manufacturer) Single 3-way floorstanding speaker with black ash finish for stereo or home theater use 15-inch diecast aluminum woofer and low-mass 5.25-inch cone midrange driver High-sensitivity balanced dome tweeter; 26 Hz to 20 kHz frequency response Stable power handling at up to 400 watts; tuned bass-reflex enclosure with 3 dB bass boost Front-panel acoustic contour controls; measures 17.5 x 36 x 18.88 inches (W x H x D); 5-year warranty