Enjoy all your music with the highest sound quality with this premium system. The X-Premium sound speakers are among the finest ever crafted by Alpine, utilising exotic materials such as carbon graphite in the tweeter diaphragm achieving unprecedented resolution and also making it possible to realistically reproduce fine nuances and sound transparency. The adoption of nano-fibres in the woofer diaphragm creates a beautifully rich sound with profound linearity. The X Premium Sound range enhance automotive speakers to achieve unexplored sound that has never been experienced. Paired with the PDX amplifiers that have been designed for the ultimate sound quality, power, performance and reliability. The technology maximises sonic quality and significantly reduces distortion. What’s more you can really crank up the bass with the X-W10D4 10″ subwoofer which completes this magnificent system.