Those amps power the mids and highs. The sub amps are underneith the those two amps if you look closely the box "floats" over the sub amps (2 -2300hcx). The bottom amps are also mounted on edge lit Plexiglas. The subwoofers are actually wired with 10 gauge wire.
4 alum 12". Best so far was a 152 at a local db drag in street 3-4. And ohh yea there are thousands and thousand of watts, that is why we went with 10 gauge speaker wire (each sub amp is rated at 2300 watts and there are two)
