[Mk2] [Generic] wtf wiring or stereo and aerial

[sibster]

Well took it all out to get some pics any one got any idea where to start lol

ive looked around the car and the white wires you see have been used to bypass the speaker wire me things.
She has a sub in the cubby hole behind the passenger seat so makes me things its the better sound system??

Well heres the pics and please dont laugh as much as i swore.

[sibster]

oh and i can not get the sub to work. is there away i can check it actualey works?