Subwoofer Boxes

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...

Experience deep, powerful bass with the In Phase BX10XT Slot Ported Subwoofer Enclosure, tailored specifically for the In Phase XT-10 subwoofer. E...

Experience thunderous bass and uncompromising performance with the In Phase BX210XT Double 10" Ported Subwoofer Enclosure, meticulously crafted to...

Prepare to unleash a wall of bass with the In Phase BX46XT QUAD 6" Ported Subwoofer Enclosure, meticulously engineered to house four In Phase XT-6...

Get ready to double the bass impact with the In Phase BX28XT Double 8" Ported Subwoofer Enclosure, tailor-made to house two In Phase XT-8 subwoofe...

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...

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...

Get ready to experience thunderous bass like never before with the In Phase BX15TREX Slot Ported Subwoofer Enclosure, specifically engineered for ...

Experience thunderous bass and immersive sound quality with the In Phase BX8XT Slot Ported Subwoofer Enclosure, designed exclusively for the In Ph...

Elevate your car audio experience to new depths with the Phase BX-6XT Slot Ported Subwoofer Enclosure. Engineered to maximize the performance of t...

Get ready to unleash thunderous bass and elevate your car audio experience with the In Phase BX10TREX Slot Ported Subwoofer Enclosure, custom-desi...

Get ready to unleash earth-shaking bass with the In Phase BX12KNG Slot Ported Subwoofer Enclosure, engineered specifically for the DB Audio Karnag...

Elevate your car audio experience with the In Phase BX12XT Slot Ported Subwoofer Enclosure, custom-designed for the In Phase XT-12 subwoofer. Engi...

Experience thunderous bass and uncompromising performance with the In Phase BX12XTNT Slot Ported Subwoofer Enclosure, meticulously crafted for the...

Introducing the In Phase BX28S Double 8" Sealed Subwoofer Enclosure, a powerful and versatile solution for enhancing your car audio system with dee...

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 ...

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 ...

Act 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 des...

Prepare to immerse yourself in deep, powerful bass with the In Phase BX12TREX Slot Ported Subwoofer Enclosure, meticulously crafted for the DB Audi...

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 ...