Pioneer TS-A6998S 150W RMS 5-Way Speaker with 750W maximum music power. The new, rigid carbon and mica-reinforced IMPP cone and Elastic Polymer Surround provide quicker response and higher sensitivity. Produces deep and rich bass sound. Pioneer's OPEN and SMOOTH sound concept provides a seamless and smooth transition between the midrange and tweeter drivers and delivers uniform off-axis frequency response optimized for automotive applications where one or more speakers are often aimed away from the listeners’ ears. It comes in 9-inch length by 6-inch height.