dont have to solder to fix it. wrap a 18gauge wire around the sub preouts on the hu then losen up a screw on the hu chassis wrap the wire around that put the screw in nice and tight then plug the rca cable back into the hu. thats what i did. quick easy fix took me less then 5minutes.
hn155:rockford stereo, will have 2 t215's 2 punch pro tweets 2pro 6.5mids, t400.4 t1500.1bdcp.
perfomance build to come, lentach tranny, engine build for 250hp, turbo.