![Amazon.com: Facmogu 4in Solid Wood Speaker Enclosure, Speaker Cabinet Enclosure for DIY Car or Truck Audio Custom, Speaker Enclosure Unloaded Box with Sound-Absorbing Cotton & Speaker Terminal Cup : Electronics Amazon.com: Facmogu 4in Solid Wood Speaker Enclosure, Speaker Cabinet Enclosure for DIY Car or Truck Audio Custom, Speaker Enclosure Unloaded Box with Sound-Absorbing Cotton & Speaker Terminal Cup : Electronics](https://m.media-amazon.com/images/I/8145e6yGq2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Facmogu 4in Solid Wood Speaker Enclosure, Speaker Cabinet Enclosure for DIY Car or Truck Audio Custom, Speaker Enclosure Unloaded Box with Sound-Absorbing Cotton & Speaker Terminal Cup : Electronics
![Ford F-250 Under Rear Seat Subwoofer Box Installation with 3 JL Audio 10" TW3 Subs | Explicit Customs Ford F-250 Under Rear Seat Subwoofer Box Installation with 3 JL Audio 10" TW3 Subs | Explicit Customs](https://www.explicitcustoms.com/wp-content/uploads/2018/06/Ford-F250-subwoofer-box-installation-under-rear-seat-by-Explicit-Customs-Melbourne-FL-3.jpg)
Ford F-250 Under Rear Seat Subwoofer Box Installation with 3 JL Audio 10" TW3 Subs | Explicit Customs
![Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else](https://m.media-amazon.com/images/I/81gn5huqxlL.jpg)
Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else
![10 Inch Super Subwoofer with Tweeter Car Audio Fever DIY Car Truck 12V 24V High Power 800W Speaker Active Speaker Modification - AliExpress 10 Inch Super Subwoofer with Tweeter Car Audio Fever DIY Car Truck 12V 24V High Power 800W Speaker Active Speaker Modification - AliExpress](https://ae01.alicdn.com/kf/S5996a975f96f4fc29c5b417bb1bee2b1a/10-Inch-Super-Subwoofer-with-Tweeter-Car-Audio-Fever-DIY-Car-Truck-12V-24V-High-Power.jpg)
10 Inch Super Subwoofer with Tweeter Car Audio Fever DIY Car Truck 12V 24V High Power 800W Speaker Active Speaker Modification - AliExpress
![Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else](https://m.media-amazon.com/images/I/81gn5huqxlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Facmogu 6.5in Gray Carpet Speaker Enclosure, Subwoofer Driver Enclosure with Ports for DIY Car or Truck Audio Custom, Car Subwoofer Box with Sound-Absorbing Cotton & Premium Carpeted Finish : Everything Else
![Should I port my subwoofer box? I've got 2 12s under the seat in my truck and with the windows down they hit like they should, with windows up they sound horrible, Should I port my subwoofer box? I've got 2 12s under the seat in my truck and with the windows down they hit like they should, with windows up they sound horrible,](https://i.redd.it/76poft0lj2ca1.jpg)