New pair of batteries for my stereo system which one yellow top or a odyessy?

need alittle help im pushing a 5000max amp i have the standered alt for my escalade i think its at 130 and i just got a second one put in at 230amps for just the system. its going to two twelves in the back. but i have a blue top on the subs right now which i think isnt for my aplication and just a normal battery for the car. i need some help some people sware that optima is the best but i got offered these odyessy batteries from a shop and they say that they are better. please help me out......