i just picked-up a kenwood x596. its a nice unit but it dont work well with my ipod, i have 2600 song on the ipod but the h/u only shows 380 songs when on shuffle. so im looking for a h/u around the same price to exchange it for theres 4 im looking at which will work best with my ipod or should i keep the kenwood
DEH-3400
DEH-5300
CDX-GT565
CDX-GT606