Specially tuned plug and play 2-way front system with 80 mm single center speaker suitable for the Opel Adam (from 2013), Ampera (from 2012), Astra J (from 2009), Cascada (from 2013), Insignia (from 2009), Meriva (2010 - 2014), Zafira Tourer (from 2012) and Chevrolet Malibu (from 2009) and Buick Cascada (from 2013). 165 mm (6.5") woofer with vehicle-specific, glass-fiber reinforced polyamide basket with sealing flange and vehicle-specific connection terminals as well as Opel typical basket design for non-destructive, integrated and reversible installation in the vehicle. The woofer / midrange driver is equipped with a strong ferrite magnet and also with a large core hole in the base plate, this provides the necessary cooling. The fiberglass-paper sandwich membrane plays extremely dynamic and full warm. The enclosed 25 mm aluminum tweeter harmonizes perfectly with the woofer / midrange, a unit that has it all! The aluminum tweeters were specially tuned to the acoustic properties in the vehicle and are equipped with a neodymium magnet. For the optimal stage in the vehicle provides the 80 mm (3") hand-coated paper midrange driver with strong ferrite magnet and powdered metal basket. 3 Ohm impedance ensure high efficiency even at the factory radio / headunit, 50 W RMS / 80 W music power handling, 89 dB characteristic sound pressure, including high-quality tweeter film capacitor. Manufacture and development Made in Germany. y.