RCA cables should be run down the center of the car as RCA cables can pick up sounds from wire looms and also air con vents power wires. Not Helpful 0 Helpful 2. Two 4 ohm subs can be wired in parallel to achieve this. Don't worry about it! Make sure you wrap all your wire connections with electric tape to reduce wires connecting to other metal parts and shorting. Only 9 left in stock - order soon. Don't connect the power wire to the battery or the amp just yet.
Tips Make sure you do not put the fuse in until the end.
Answer this question Flag as Things You'll Need wire strippers. Red is positive; black is negative. You can find a hole somewhere in the bottom right of the firewall. A way you can do this is pull up the carpet and scrape the metal until it is bare metal with no paint left on it.