massive audio nx5

My system consists of the following: 2005 Nissan Altima SE-R: Source: Kenwood Excelon DNX9960 Line Driver: Tru Tech SSLD6i Front: Dynaudio System 360 Front Amp: Pioneer GM-X1022 Rear doors: Blaupunkt 8" Triaxial in rear doors Rear Deck: 10" Pioneer TS-W253F Diamond plates (2)...