Crown customs is a small company based in Aylesbury in Buckinghamshire, providing you with a reliable and professional service, we don't just sell good quality audio products but also offer a fitting service of all audio products, from source head unit changes from factory units, to upgraded aftermarket units, we also make custom made subwoofer enclosures, custom power supply wiring, custom alternator upgrades, custom fabrication of trim panels, show builds to full blown competition builds, your pride and joy will be in safe hands with us, email us for enquirers on all your installation needs at. tcrowncustoms@aol.com or send us a message on our Facebook page. please check out our Facebook page to keep up to date with jobs and projects.'...