Looking a step up from:
JBL 507c Full Component System
JBL GTO-1264 12" (1200W) Subwoofer
JBL GTO-3501e (360W) RMS Amplifier
Either of these deals going to make a difference?
http://www.caraudiocentre.co.uk/prod...12_p-21417.htm
http://www.caraudiocentre.co.uk/prod...01_p-23226.htm