king ranch
5,000+ posts
Banned
u can run one sub at 1ohm since its a dual 2ohm but i dont think it can handle that much power haha, if you could possibly not sure but u could try 2 1500's at .5 ohms again or w/e ohms work for your sub and see wat u get for volts, those 3000d at .5 might take alot of amps and not so efficient only thing i can figureI cant I only have d2 subs. Its just wierd cause before I was running 2 1500d's at .5 stock alt and 1 1400 under the hood and 1 2400 in the rear and was dropping to 11.7 with STOCK alt and 2 Batteries. Now with a 250 amp alt and like 4 batteries I gained .2 of a volt...
that or try to shorten your runs of 1/0 as in one day take everything out of the truck and run like a 5ft run from front to back batterys outside the truck, and hook everything up outside and see wat drop it is haha seems weird but if u get better voltage then u need more runs of 1/0 and lots of it possibly
