BradsBlueLoop

Hey guys new to the forum ^^ first post, was just wondering if anyone could help me I'm looking at some complete packages budget is around £300 no more http://caraudiosecurity.com/shop/product/products_id/16326.html I've seen this and it looks good, can anyone tell me the sound quality of JBL components and is it worth getting, also there's this one http://caraudiosecurity.com/shop/product/products_id/2864.html