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InPhase

In Phase

In Phase delivers powerful, high-quality car audio equipment designed for rich sound and reliable performance. From speakers and subwoofers to amps and accessories, upgrade your system with UK-engineered audio you can feel.

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In Phase BX10PL 10" Slot Ported Subwoofer Enclosure
In Phase BX10PL 10" Slot Ported Subwoofer Enclosure Save 47% Save %
$202.00
$202.00 - $202.00
$202.00
$108.00
$108.00 - $108.00
$108.00

In Phase BX10PL 10" Slot Ported Subwoofer Enclosure

52 in stock

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...

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$202.00
$202.00 - $202.00
$202.00
$108.00
$108.00 - $108.00
$108.00
Save 47% Save %
In Phase BX10SL 10" Sealed Subwoofer Enclosure Save 50% Save %
$188.00
$188.00 - $188.00
$188.00
$94.00
$94.00 - $94.00
$94.00

In Phase BX10SL 10" Sealed Subwoofer Enclosure

44 in stock

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 ...

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$188.00
$188.00 - $188.00
$188.00
$94.00
$94.00 - $94.00
$94.00
Save 50% Save %
In Phase BX12PL 12" Slot Ported Subwoofer Enclosure
In Phase BX12PL 12" Slot Ported Subwoofer Enclosure Save 25% Save %
$215.00
$215.00 - $215.00
$215.00
$161.00
$161.00 - $161.00
$161.00

In Phase BX12PL 12" Slot Ported Subwoofer Enclosure

149 in stock

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...

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$215.00
$215.00 - $215.00
$215.00
$161.00
$161.00 - $161.00
$161.00
Save 25% Save %
In Phase BX12SL 12" Sealed Subwoofer Enclosure
In Phase BX12SL 12" Sealed Subwoofer Enclosure
$141.00 - $141.00
$141.00
$141.00 - $141.00
$141.00

In Phase BX12SL 12" Sealed Subwoofer Enclosure

109 in stock

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 ...

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$141.00 - $141.00
$141.00
$141.00 - $141.00
$141.00
Sold out
$202.00 - $202.00
$202.00
$202.00 - $202.00
$202.00

In Phase BX15PL 15" Slot Ported Subwoofer Enclosure

Out of stock

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 ...

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$202.00 - $202.00
$202.00
$202.00 - $202.00
$202.00
Sold out
Sold out
$202.00 - $202.00
$202.00
$202.00 - $202.00
$202.00

In Phase BX15SL 15" Sealed Subwoofer Enclosure

Out of stock

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 ...

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$202.00 - $202.00
$202.00
$202.00 - $202.00
$202.00
Sold out
In Phase BX210P Double 10" Ported Subwoofer Enclosure with Black Carpet
In Phase BX210P Double 10" Ported Subwoofer Enclosure with Black Carpet
Save 30% Save %
$269.00
$269.00 - $269.00
$269.00
$188.00
$188.00 - $188.00
$188.00

In Phase BX210P Double 10" Ported Subwoofer Enclosure with Black Carpet

Only 4 left!

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 ...

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$269.00
$269.00 - $269.00
$269.00
$188.00
$188.00 - $188.00
$188.00
Save 30% Save %
Save 37% Save %
$255.00
$255.00 - $255.00
$255.00
$161.00
$161.00 - $161.00
$161.00

In Phase BX210S Double 10" Sealed Subwoofer Enclosure

28 in stock

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 ...

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$255.00
$255.00 - $255.00
$255.00
$161.00
$161.00 - $161.00
$161.00
Save 37% Save %
In Phase BX212PL Double 12" Ported Subwoofer Enclosure
In Phase BX212PL Double 12" Ported Subwoofer Enclosure
Sold out
$336.00
$336.00 - $336.00
$336.00
$202.00
$202.00 - $202.00
$202.00

In Phase BX212PL Double 12" Ported Subwoofer Enclosure

Out of stock

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...

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$336.00
$336.00 - $336.00
$336.00
$202.00
$202.00 - $202.00
$202.00
Sold out
Save 46% Save %
$322.00
$322.00 - $322.00
$322.00
$175.00
$175.00 - $175.00
$175.00

In Phase BX212S Double 12" Sealed Subwoofer Enclosure

17 in stock

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...

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$322.00
$322.00 - $322.00
$322.00
$175.00
$175.00 - $175.00
$175.00
Save 46% Save %
In Phase BX28PL Double 8" Ported Subwoofer Enclosure
In Phase BX28PL Double 8" Ported Subwoofer Enclosure
$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00

In Phase BX28PL Double 8" High Quality Ported Subwoofer Enclosure with Black Carpet

44 in stock

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 ...

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$135.00 - $135.00
$135.00
$135.00 - $135.00
$135.00
Save 40% Save %
$202.00
$202.00 - $202.00
$202.00
$121.00
$121.00 - $121.00
$121.00

In Phase BX28S Double 8" Sealed Subwoofer Enclosure

23 in stock

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...

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$202.00
$202.00 - $202.00
$202.00
$121.00
$121.00 - $121.00
$121.00
Save 40% Save %
Save 35% Save %
$269.00
$269.00 - $269.00
$269.00
$174.00
$174.00 - $174.00
$174.00

In Phase BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers

In stock

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 subwoofer...

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$269.00
$269.00 - $269.00
$269.00
$174.00
$174.00 - $174.00
$174.00
Save 35% Save %
Save 30% Save %
$135.00
$135.00 - $135.00
$135.00
$94.00
$94.00 - $94.00
$94.00

In Phase BX8PL 8" Slot Ported High Quality Subwoofer Enclosure

23 in stock

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 ...

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$135.00
$135.00 - $135.00
$135.00
$94.00
$94.00 - $94.00
$94.00
Save 30% Save %
Save 33% Save %
$121.00
$121.00 - $121.00
$121.00
$81.00
$81.00 - $81.00
$81.00

In Phase BX8SL 8" Sealed High Quality Subwoofer Enclosure

23 in stock

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 ...

View full details
$121.00
$121.00 - $121.00
$121.00
$81.00
$81.00 - $81.00
$81.00
Save 33% Save %

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