spring

Neat boxes!Because i just need to add some bass, i intend to buy two active subwoofers

Don't know what kind of car dvd you have.Here is a link of Typical Head Unit Wire Harness Memory / Constant 12V(+) Yellow Switch / Accessory Red Ground Black Illumination Orange/White Antenna Remote Blue Amp Remote Blue/White Left Front (+) White Left Front (-) White/Black Right Front (+) Grey Right Front (-) Grey/Black Left Rear (+) Green Left Rear (-) Green/Black Right Rear (+) Violet Right Rear (-) Violet/Black http://www.the12volt.com/request/request2.asp