Empty Subwoofer box

10" Slot Ported Subwoofer Enclosure - In Phase BX10PL Choosing a bass box can be hard as not many people sell them and ideally they need to be buil...

10" Sealed Subwoofer Enclosure - In Phase BX10SL Choosing a bass box can be hard as not many people sell them and ideally they need to be built by ...

12" Slot Ported Subwoofer Enclosure - In Phase BX12PL Choosing a bass box can be hard as not many people sell them and ideally they need to be buil...

12" Sealed Subwoofer Enclosure - In Phase BX12SL Choosing a bass box can be hard as not many people sell them and ideally they need to be built by ...

Double 12" Sealed Subwoofer Enclosure - In Phase BX212S Choosing a bass box can be hard as not many people sell them and ideally they need to be bu...

Choosing a bass box can be hard as not many people sell them and ideally they need to be built by people who know subwoofer parameters, box design ...

Double 12" Ported Subwoofer Enclosure - In Phase BX212PL Choosing a bass box can be hard as not many people sell them and ideally they need to be b...

Double 8" Sealed Subwoofer Enclosure - In Phase BX28S Choosing a bass box can be hard as not many people sell them and ideally they need to be buil...