I just put a new system in my car. Got the head unit, door components and dampening and the 4 channel amp as well as a 180 amp alternator. Waiting on dc creations to ship my box which should be sometime next week before i add the sub and extra battery. Heres what i got so far for the overhaul. Parrot Asteroid Aq 120.4 Murder mat Hybrid audio unity 6.5" door components VMAX 120ah agm battery, big 3 Crescendo bc 2000 @.5ohm Aq 15" hdc4 I think i might try out local competitions in missouri but ive never been to one before New to car audio when i got a type x twelve on an alpine amp six months ago and ive been craving more ever since.