JVC KW-AVX706 (Looks great, sound quality will be amazing, colour and lighting are 95% perfect with the dash, but is it CD changer compatible?)

http://www.caraudiodirect.co.uk/product ... 2085791e1b
JVC KD-AVX2 (Again looks great and cheaper but will sound quality be better than the other one, and CD changer compatible?)

http://www.caraudiodirect.co.uk/product ... ts_id=4907