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

In Phase

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

Reviewed byUpdated 4 Jun 2026

Best price available

£129.00

From £129.00 across 1 merchant
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 subwoofers. Engineered for maximum performance and precision, this enclosure delivers thunderous low frequencies that transform your car audio experience into a concert on wheels. Crafted with meticulous attention to detail, the BX28XT features a ported design that optimizes airflow and minimizes distortion, allowing both In Phase XT-8 subwoofers to reproduce deep, resonant bass with exceptional clarity and power. Whether you're cruising down the motorway or parked at your favourite hangout spot, this enclosure ensures that every bass note is felt with visceral intensity. Constructed from high-quality materials, the BX28XT is built to withstand the demands of daily use while maintaining optimal performance. Its sturdy construction and robust design make it the perfect complement to two In Phase XT-8 subwoofers, ensuring that you get the most out of your car audio system. With its sleek and modern appearance, the In Phase BX28XT Double 8" Ported Subwoofer Enclosure adds a touch of style to your vehicle's interior, while its compact size ensures easy installation in your trunk or cargo area. Elevate your car audio experience to new heights with the BX28XT and feel the power of bass like never before. High Quality Carpet The Soot Black carpet has high grade fibres commonly found in industrial carpet used in offices and schools, whilst maintaining a soft to touch texture. This compliments the expert box design to go with it. MDF Like No OtherThe box structure is fabricated from high density MDF that has similarities to high end laminate floors. Made for performance without compromise. Enjoy tight bass in your car with a proper made box. Binding PostThe binding post is made from high quality plastic will metal terminals plated with a gold finish. Padding Instead of loose and unstable sounding bass, you can have softened bass that sounds amazing thanks to the synthetic filling. Slot PortedThe slot port allows bass waves to travel further giving a much louder effect.

Price Analysis

Fair Price

The current price is around the average. It's a reasonable time to buy.

Current Best

£129.00

Average Price

£129.00

Lowest Ever

Highest Ever

Compare Prices (1 merchant)

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

Ca

Car Audio Centre

Best Price
In Stock

Price

£129.00

Shipping

Total

£129.00
Go to Store

Price Alert

Get notified when the price drops. No account required.

Get a price drop alert
£

Current best price: £129.00

Product Details

BrandIn Phase
MerchantCar Audio Centre
MPN95781

Frequently Asked Questions

What is the best price for In Phase BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers?+
The best price for In Phase BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers is currently £129.00 from Car Audio Centre. We compare prices across 1 merchant to find you the lowest price.
How do I get notified when In Phase BX28XT Double 8" Ported Subwoofer Enclosure for TWO In Phase XT-8 Subwoofers drops in price?+
You can set a free price alert on this page — just enter your email and your target price. We'll email you as soon as the price drops to that level. No account needed.
Is In Phase a good brand?+
We compare In Phase products across multiple UK merchants to help you find the best deals. Check our In Phase brand page for more products and price comparisons.

How we make money

OrganicDiscount is free to use. When you click a link to a merchant and make a purchase, we may earn a small affiliate commission at no extra cost to you. This helps us keep the site running and continue comparing prices across UK retailers. Our rankings and recommendations are never influenced by commission — we always show the lowest price first.