165 mm plug and play rear coax system with special designed Midbass speaker and integrated aluminum tweeter, suitable for Vauxhall/Opel Adam (off 2013), Ampera (off 2012), Astra J (off 2009), Insignia (off 2009), Karl (off 2015), Meriva (off 2010), Mokka (off 2012) and Chevrolet Malibu (off 2009), Buick Encore (off 2012). Developed and produced in Germany.