Right i have finnaly decided to take the plunge get some deep sounding music on in me car..can you please advise on these products, Accustic Shelf (for security), Front Speakers: Pioneer: TS-1785 - 17cm custom fit speakers, Back Speakers: TS-A6901 - 6"x9" speakers AMP: Sony: XM-SD14X - 4 channel/bridgeable Amp http://www.dvbcaraudio.co.uk/product/Citro...helf_Black.html http://caraudiosecurity.com/shop/product/p...cts_id/223.html http://caraudiosecurity.com/shop/product/p...ts_id/3209.html http://caraudiosecurity.com/shop/product/p...ts_id/4019.html i would like to know your opions on these products. also any advice on how to fit. especially the amp and the 6x9s on the parcel shelf. I would also like to know how easy it is to remove the front speaker grils...