navigation? it has navigation as well? so all you need a 4ch. amp and speakers?
Q1: is the remote ergonomic (pics).
Q2: what sort of hard disk is ths 1.8" ipod like (read as shock resistant)
Q3: Does it have a display - how do you know what is playing?
Q4: what degree of control do you desire?
Somethig like this for master volume
http://www.crutchfield.com/S-cssheWV...50&I=109JBLRLC
or for more control this
http://www.crutchfield.com/S-cssheWV...0&I=5753SIXTY1
or this
http://www.crutchfield.com/S-cssheWV...0&I=500KWE060M
mated to this
http://www.crutchfield.com/S-cssheWV...0&I=500RUXC701
and for the nutty ones (you know who you are!)
http://www.crutchfield.com/S-cssheWV...0&I=5753SIXTY2