Skip to content
Now offering free shipping on all orders over £50!
Now offering free shipping on orders over £50!
Terms and Conditions Terms of Use Cookies Policy Privacy Policy Return Policy View Stores

Products

In Phase Slot Ported Subwoofer Enclosure
In Phase BX-6XT 6 inch slot ported subwoofer enclosure for XT-6
£99.99 - £99.99
£99.99
£99.99 - £99.99
£99.99

In Phase BX-6XT 6" Slot Ported High Quality Subwoofer Enclosure For In Phase XT-6 (Box Only)

In Phase
In stock

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

View full details
£99.99 - £99.99
£99.99
£99.99 - £99.99
£99.99
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
£119.00 - £119.00
£119.00
£119.00 - £119.00
£119.00

In Phase BX-8XT 8" Slot Ported High Quality Subwoofer Enclosure for XT-8 (Box only)

In Phase
In stock

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

View full details
£119.00 - £119.00
£119.00
£119.00 - £119.00
£119.00
In Phase BX10PL 10" Slot Ported Subwoofer Enclosure
In Phase BX10PL 10" Slot Ported Subwoofer Enclosure Save 47% Save %
£149.99
£149.99 - £149.99
£149.99
£79.99
£79.99 - £79.99
£79.99

In Phase BX10PL 10" Slot Ported Subwoofer Enclosure

In Phase
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...

View full details
£149.99
£149.99 - £149.99
£149.99
£79.99
£79.99 - £79.99
£79.99
Save 47% Save %
In Phase BX10SL 10" Sealed Subwoofer Enclosure Save 50% Save %
£139.99
£139.99 - £139.99
£139.99
£69.99
£69.99 - £69.99
£69.99

In Phase BX10SL 10" Sealed Subwoofer Enclosure

In Phase
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 ...

View full details
£139.99
£139.99 - £139.99
£139.99
£69.99
£69.99 - £69.99
£69.99
Save 50% Save %
In Phase BX10TREX 10" Slot Ported Subwoofer Enclosure for DB Audio TREX10 (Box only)
In Phase BX10TREX 10" Slot Ported Subwoofer Enclosure for DB Audio TREX10 (Box only)
£149.00 - £149.00
£149.00
£149.00 - £149.00
£149.00

In Phase BX10TREX 10" Slot Ported Subwoofer Enclosure for DB Audio TREX10 (Box only)

In Phase
In stock

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

View full details
£149.00 - £149.00
£149.00
£149.00 - £149.00
£149.00
In Phase BX10XT 10" Slot Ported Subwoofer Enclosure for In Phase XT-10 (Box only)
In Phase BX10XT 10" Slot Ported Subwoofer Enclosure for In Phase XT-10 (Box only)
£129.00 - £129.00
£129.00
£129.00 - £129.00
£129.00

In Phase BX10XT 10" Slot Ported Subwoofer Enclosure for In Phase XT-10 (Box only)

In Phase
In stock

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

View full details
£129.00 - £129.00
£129.00
£129.00 - £129.00
£129.00
In Phase BX12PL 12" Slot Ported Subwoofer Enclosure
In Phase BX12PL 12" Slot Ported Subwoofer Enclosure
Save 25% Save %
£159.99
£159.99 - £159.99
£159.99
£119.99
£119.99 - £119.99
£119.99

In Phase BX12PL 12" Slot Ported Subwoofer Enclosure

In Phase
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...

View full details
£159.99
£159.99 - £159.99
£159.99
£119.99
£119.99 - £119.99
£119.99
Save 25% Save %
In Phase BX12SL 12" Sealed Subwoofer Enclosure
In Phase BX12SL 12" Sealed Subwoofer Enclosure
£104.99 - £104.99
£104.99
£104.99 - £104.99
£104.99

In Phase BX12SL 12" Sealed Subwoofer Enclosure

In Phase
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 ...

View full details
£104.99 - £104.99
£104.99
£104.99 - £104.99
£104.99
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
£129.99 - £129.99
£129.99
£129.99 - £129.99
£129.99

In Phase BX12TREX 12" Slot Ported Subwoofer Enclosure For DB Audio TREX12

In Phase
In stock

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

View full details
£129.99 - £129.99
£129.99
£129.99 - £129.99
£129.99
In Phase BX12XT 12" Slot Ported Subwoofer Enclosure For In Phase XT-12
In Phase BX12XT 12" Slot Ported Subwoofer Enclosure For In Phase XT-12
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX12XT 12" Slot Ported Subwoofer Enclosure For In Phase XT-12

In Phase
In stock

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

View full details
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX12XTNT 12" Slot Ported Subwoofer Enclosure For DB Audio Xtinct12

In Phase
In stock

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

View full details
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99
In Phase Slot Ported Subwoofer Enclosure
Sold out
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX15PL 15" Slot Ported Subwoofer Enclosure

In Phase
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 ...

View full details
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99
Sold out
In Phase BX15SL 15" Sealed Subwoofer Enclosure
Sold out
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX15SL 15" Sealed Subwoofer Enclosure

In Phase
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 ...

View full details
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99
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 %
£199.99
£199.99 - £199.99
£199.99
£139.99
£139.99 - £139.99
£139.99

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

In Phase
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 ...

View full details
£199.99
£199.99 - £199.99
£199.99
£139.99
£139.99 - £139.99
£139.99
Save 30% Save %
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
Save 37% Save %
£189.99
£189.99 - £189.99
£189.99
£119.99
£119.99 - £119.99
£119.99

In Phase BX210S Double 10" Sealed Subwoofer Enclosure

In Phase
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 ...

View full details
£189.99
£189.99 - £189.99
£189.99
£119.99
£119.99 - £119.99
£119.99
Save 37% Save %
In Phase BX210XT Double 10" Ported Subwoofer Enclosure for TWO In Phase XT-10
In Phase BX210XT Double 10" Ported Subwoofer Enclosure for TWO In Phase XT-10
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX210XT Double 10" Ported Subwoofer Enclosure for TWO In Phase XT-10

In Phase
In stock

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

View full details
£149.99 - £149.99
£149.99
£149.99 - £149.99
£149.99
In Phase BX212PL Double 12" Ported Subwoofer Enclosure
In Phase BX212PL Double 12" Ported Subwoofer Enclosure
Save 40% Save %
£249.99
£249.99 - £249.99
£249.99
£149.99
£149.99 - £149.99
£149.99

In Phase BX212PL Double 12" Ported Subwoofer Enclosure

In Phase
In 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...

View full details
£249.99
£249.99 - £249.99
£249.99
£149.99
£149.99 - £149.99
£149.99
Save 40% Save %
In Phase BX212S Double 12" Sealed Subwoofer Enclosure
In Phase BX212S Double 12" Sealed Subwoofer Enclosure
Save 46% Save %
£239.99
£239.99 - £239.99
£239.99
£129.99
£129.99 - £129.99
£129.99

In Phase BX212S Double 12" Sealed Subwoofer Enclosure

In Phase
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...

View full details
£239.99
£239.99 - £239.99
£239.99
£129.99
£129.99 - £129.99
£129.99
Save 46% Save %
In Phase BX26XT double 6 inch ported subwoofer enclosure”
Save 38% Save %
£159.99
£159.99 - £159.99
£159.99
£99.99
£99.99 - £99.99
£99.99

In Phase BX26XT Double 6" High Quality Ported Subwoofer Enclosure with Black Carpet For XT-6

In Phase
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 ...

View full details
£159.99
£159.99 - £159.99
£159.99
£99.99
£99.99 - £99.99
£99.99
Save 38% Save %
In Phase BX28PL Double 8" Ported Subwoofer Enclosure
In Phase BX28PL Double 8" Ported Subwoofer Enclosure
Save 38% Save %
£159.99
£159.99 - £159.99
£159.99
£99.99
£99.99 - £99.99
£99.99

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

In Phase
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 ...

View full details
£159.99
£159.99 - £159.99
£159.99
£99.99
£99.99 - £99.99
£99.99
Save 38% Save %
In Phase BX28S Double 8" Sealed Subwoofer Enclosure
In Phase BX28S Double 8" Sealed Subwoofer Enclosure
Save 40% Save %
£149.99
£149.99 - £149.99
£149.99
£89.99
£89.99 - £89.99
£89.99

In Phase BX28S Double 8" Sealed Subwoofer Enclosure

In Phase
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...

View full details
£149.99
£149.99 - £149.99
£149.99
£89.99
£89.99 - £89.99
£89.99
Save 40% Save %
BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers
BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers
Save 38% Save %
£199.99
£199.99 - £199.99
£199.99
£124.99
£124.99 - £124.99
£124.99

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

In Phase
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...

View full details
£199.99
£199.99 - £199.99
£199.99
£124.99
£124.99 - £124.99
£124.99
Save 38% Save %
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
£199.99 - £199.99
£199.99
£199.99 - £199.99
£199.99

In Phase BX46XT QUAD 6" Ported Subwoofer Enclosure for FOUR In Phase XT-6 Subwoofers

In Phase
In stock

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 ...

View full details
£199.99 - £199.99
£199.99
£199.99 - £199.99
£199.99
In Phase Slot Ported Subwoofer Enclosure
In Phase Slot Ported Subwoofer Enclosure
Save 30% Save %
£99.99
£99.99 - £99.99
£99.99
£69.99
£69.99 - £69.99
£69.99

In Phase BX8PL 8" Slot Ported High Quality Subwoofer Enclosure

In Phase
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 ...

View full details
£99.99
£99.99 - £99.99
£99.99
£69.99
£69.99 - £69.99
£69.99
Save 30% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare