amp is xt-604
solid audio 1200 watts
4 channels
made in korea.
PRE JVC is MP3 dont knw abut model but has FRONT AUX and RED display lites,
PRE ALPINE is CD PLAYER ith woofer control, CD changer otion, bass engine,and millions of options.
sory abut the pics i dont hav sorce yet
soon ill giv it a SHOT.