just did this system in a customers car
2004 cadillac escalade esv ( suburban basically )
head unit : alpine INA-W910 double din screen ( i think he could of chosen a better head unit, for a cheaper price )
in the rear :
2 x power bass 3xl 15's dual 1ohm vc ( in a huge vented enclosure, woofers up vent back )
1000rms / 2000peak but very under rated in my opinion
4 x bamf 4000d power acoustik amps
.((( 4 ohm 1,200rms 2ohm 1,700rms 1ohm 2,200rms --- maxed power4,000 ))).
1 x bamf 1600.4 power acoustik 4ch amp
.(((4 x 150rms 4ohm, 4 x 180rms 2ohm , 2 x 360rms 4ohm bridged --- max power 1,600
4 x shuriken batteries
front doors have :
8 inch alpine woofer SWR-843D
6.5 inch mid alpine spr-60c
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rear doors have :
6.5 inch mid alpine spr-60c
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wiring :
all 0ga wiring from from front to rear, including 0ga from alternator to battery, and 0ga grounds
optima red top battery up front, 200 amp alternator, platinum terminals, 400amp circuit breaker under hood
4 x 150 amp waffer fuses in rear ( 0ga in 4ga out to amps ), 8ga wire from amp to subs,
this system is obnoxiously loud. will try to get some pics loaded to show the install..