NA400 - Nakamichi In-Dash 1-DIN CD DVD MP3 WMA USB Stereo Reciever
im impressed with the nakamichi na 400  sound is very uncolored its hard to say if the na 400 sounds abetter than the cd400 but its definately different (i own both cd400 and na400 running through an audison amplifier) na400  seems to have a nice preamp section it doesnt fatiuge my ears it seems to me da conversion is not as important in the design as the preamp is but thats just a guess. I had a pioneer deh80 from frys electronics before but it was too sparkly sounding but very good converter , i think it 