Aiight , I Never Tried Wiring B4. I Gat Problems Cuz Aint Gat A Clue On How To Wire My Subs. I Gat A Kicker Subs With Zx-400.2 Amp Attached With It. I Dont Know How To Go About Wiring And I Wount Mind If I Could Get Any Help. More , One Of My Boys Said It Kills The Battery , How Can I Do It Not To Kill My Battery If I Ever Get It Fixed. And Finally I Gat The 2000reg Peugeot 406 With Factory Fitted Radiocassette And 6changer In Boot Cd And Im Not Sure If It Has Output For Subs. I Would Appreciate Any Helps. Thanks