I am looking to improve on my system. i am in a very small town and have no help. I bought all my stuff of ebay as i have no stereo shops within 80 miles. I thought i knew what i needed until i found this forum and realized what real stereo equipment is:) i have had all rockford systems for the past 20 years. i think i want re not sure sex or sxx 12 or 15, 2 or 4. my curent is a box i built of re site. 1.5 thick everywhere was a little heavy for p 3s12 34hz 50x17x17 t4004, t1000, 10frad digital cap, all 0 gauge wire, 2 yellow tops, mb quarts 6.5 premiums front and rear, alpine 9887. i am trying to make new fiberglass door panels with 8in bottom. i have owned a fiberglass repair buisness for 10 years. sorry, i'm a fiberglass guy, and not computer friendly. this is my first time replying, been reading 2 months. my area to work with is 50 wide 31 top of seat to tail gate top of seat is 24 here is my box and amp rack i built my self. the vehicle is a 93 full size Bronco. any help on new system will be greatly appreicated.