i know this have been asked many times but i need a definite answer.. i have a Acura TL 2005 Navigation well my back factory sub is blow so i brought 2 12 inch Boston subs from my uncle for 100 bucks and i got a kicker amp for free..well heres the question how do i install this all together but the thing is i dont want to touch anything with the factory nav or amp so what can i do cause i seen a few people use the factory wiring from the factory sub but best buy keeps telling me its not possible and i need to connect to the factory head unit using a l.o.c.. please help me im in a rush to do this because Im in the middle of school and work so i really dont have much time to do so Thanks!!!

 

You can get a LOC to convert the factory sub wiring to RCA. (Your amp may have hi-level inputs. If it does a LOC is not needed)
Those RCA will plug into your amp.
You will need to run power to the trunk for the amp.