if i have a sub and amp do i need deck or can i jus use the stock mazda 3 07 deck and control the sub from their or do i have to get a whole new deck and kit? sorry idk that much about cars
if i have a sub and amp do i need deck or can i jus use the stock mazda 3 07 deck and control the sub from their or do i have to get a whole new deck and kit? sorry idk that much about cars
No you dont have to, but you do have to get a part that lets you hook the input/output on the amp. I had mine done to my car, and it was like a 20 dollar part. Hope that helps