Its just not jazz without a sound system.

where do the speakers go in alt mode?

Its just not jazz without a sound system.

That`s a pretty good idea. Maybe some in his trunk too.

Oh, I see, the speakers are on the backs of the seats. Now Jazz do his sonic attack just like in the cartoon.

oh the back of the seats, that's cool

The speakers are on the back of the seats which slide back into place in alt mode.

The speakers are on the back of the seats which slide back into place in alt mode.

Very cool, how did you make the slide piece?

In the second pic you can see the white square behind the seat. You can buy a stick of that at the hobby shop along with a piece that fits inside of it. Then attach it to the hinge of the chest plates.