^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pennys are between the cone and the rubber 2 10" xtant X104 dual 4-ohm subs. i just reused the box i had my old w0s in. they need a slightly bigger box but this one will do until i get around to making a bigger one ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pennys are hard to see, they are to the right of the circuit breaker resting on a exposed bolt the wires under the hood. pain in the ass to do but if u do it right the clean look is worth it (to bad the rest of my engin bay is filthy ) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pennys are in plain sight jl 500 mono block powering the xtants. kenwood mp3-cc reciver with 4 RX87s powered by a 300 watt POS sony amp (75 per channel susposidly*sp*).