Mga master suggestion naman kung tama tong nabili ko or may kulang pa?

Kenwood 12" sub kfc-w3012 1200w (1pc)
Kenwood 6.5" coax kfc-E1652 160w 2(pair)
Kenwood 6x9 3 way KFC-M6932 350w 1(Pair)
Sony xplod 4ch amp XM-gtx6042 600w (1pc)
Kenwood stereo/Bridgeable amp 2Ch KAC-m626 500w (1pc)....dapat daw class D Mono, tama po ba?
Now HU po diko muna binili baka sumablay..magkaiba po sila ng preouts,saan po mas ok dito para sa mga nabili ko?

Kenwood DDX4038 "2 preouts(4v)Front, Rear/Subs switchable.
JVC KW-AVX736 "3 preouts(5v) Front,Rear,Subs.

Mas type ko po sana yung tong kenwood DDX,kaya lang 2 lang yung preouts nya?baka diko na magamit yung amps at speaker na iba..

Many thanks sa reply..