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Audio, Security, & Automotive LightingTroubleshoot wiring problems and get equipment suggestions all in one place. Now expanded to include Automotive Lighting
I was having car rewired. Its coming from head unit to front door speakers including tweeters. Also for rear speaker & having a amp running a 12 inch box/sub..
Just get a 50ft roll of 14 or 16 gauge. Youll have extra, but it never hurts to have a little more. For the sub, just a 5 ft run of 12 gauge will be fine.