Car Speakers and Subwoofers

8" Sealed High Quality Subwoofer Enclosure - In Phase BX8SL Choosing a bass box can be hard as not many people sell them and ideally they need to ...

8" Slot Ported High Quality Subwoofer Enclosure - In Phase BX8PL Act Choosing a bass box can be hard as not many people sell them and ideally they ...

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 ...

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 ...

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...

Double 10" Sealed Subwoofer Enclosure - In Phase BX210S Choosing a bass box can be hard as not many people sell them and ideally they need to be bu...

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...

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...

Double 8" High Quality Ported Subwoofer Enclosure with Black Carpet - In Phase BX28PL Choosing a bass box can be hard as not many people sell them ...

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...

Double 10" Ported Subwoofer Enclosure - In Phase BX210P Choosing a bass box can be hard as not many people sell them and ideally they need to be bu...

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...

From the manufacturer XTB-828R 300W Active Subwoofer with Passive Radiator and Class D Amplifer XTB-828R is a passive radiator...

The A-series subwoofers compliment the A-series speakers to give you that sound upgrade solution that you have been looking for. Constructed with ...

The A-series subwoofers combine superior high quality sound, design and technology, along with carefully selected materials to improve bass respons...

Description This sound upgrade will add lots of power output, dynamic and bass to your existing Alpine speaker system to achieve the ultimate liste...