I built my first custom down-firing sub box for my JL 12TW3 shallow mount sub. Wrapped in black vinyl and added foam board JL logo. Ended up being a perfect fit and sounds great!!!
Think I have a damaged speaker in drivers side door. With heavy bass the speaker sounds like it is popping/cracking. When I push in on the grille it goes away. Need to pop off grille cover and inspect. Has anybody removed the covers yet? Hoping they can snap out I don't need to pull door panel off.