which sub package out of these ?

[LSOfreak]

there both about the same. im after something fairly cheap with deep bass. will the size of the box matter?

10' alpinesub/fli amp
http://caraudiosecurity.com/shop/product/products_id/2230.html

12' alpinesub/ fli amp
http://caraudiosecurity.com/shop/product/products_id/2229.html

jbl 12'
http://caraudiosecurity.com/shop/product/products_id/1233.html

and what is meant by a 2 channel amp (noob)?
thanks

[jayjaylui]

buy my vibe 1300watt sub off me :D lol, and 2 channel amp means it can power ur sub and also ur 6x9's or 2 subs etc
but it splits the power into 2 ways, depends how u wire it all

[LSOfreak]

lol its a bit much for me
thx