Head Unit: Precision Power P-731NX Front Doors: Infinity Kappa 60.9cs Rear Doors: Infinity Kappa 62.9I Subwoofers: Alpine Type R 1522D x 2 Sub Amp: Hifonics BRX2400.1 Front Speakers Amp: Hifonics BRX160.2 Rear Speakers Amp: Stock Infinity Gold Amp Kinetik HC1400 for main battery Big 3 done in 1/0AWG All 1/0AWG wires, fuse holders, distribution blocks, and RCA's from KnuKoncepts Custom built sealed enclosure 5 cubes total, 2.5cf per chamber