Car Audio Auctions Is This A Good Car Audio Set Up?

Is this a good car audio set up? - car audio auctions

That's what I plan for my 1995 Nissan Silvia

i-current speaker, already on the front doors
http://www.blaupunkt.com/au/7606429003_m ...

IM planning to buy this camera head
http://www.trademe.co.nz/Browse/Listing. ...

and those for the rear speakers
http://www.trademe.co.nz/Trade-Me-Motors ...


- Aready I have a sub and amplifier (AMP under earthquake Pioneer)
- In a few weeks when I some money I hope that this buy-amp to the four speakers of the energy-saving:
http://www.trademe.co.nz/Trade-Me-Motors ...





Please tell me whether this is a good choice, and if not, you can suggest something that works better for about the same price