Following Morel’s philosophy of high quality, musical systems, it features some of the company’s innovative technologies and new design characteristics. Engineered to be easily installed in factory locations and integrate with factory head units. Features The tweeter is a new 25mm (1′′) diameter soft dome tweeter, that employs Morel’s external voice coil technology (EVC ) developed specifically for the Maximo Ultra. The tweeter design sets new standards for power handling and low distortion for this price level while delivering an enjoyable musical sound reproduction. Its four mounting options make installation effortless and trouble-free. The 165mm woofer features a high-grade ferrite magnet motor that provides increased magnetic energy, with higher power handling and better efficiency than ever before. The new design uses a specially treated paper cone and computer-modeled suspension for a highly linear movement during low midrange frequency reproduction, thus reducing distortion and increasing bass dynamics. Morel - The Brand Since 1975 Morel have been engineering, designing and manufacturing some of the world's premier speakers. Morel's perfect reproduction and musical accuracy is achieved through the highest of standards, dedicated R&D and high-quality components and manufacturing. Each Morel Car Audio system was designed to present music as close to the real thing as possible. Hearing is believing, so experience Morel for yourself! Should this product fail, you have the option of contacting the manufacturer / supplier directly.