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In Phase XTB-828R 8" 400W Active Subwoofer with Passive Radiator and Class D Amplifer - Image 1
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In Phase XTB-828R 8" 400W Active Subwoofer with Passive Radiator and Class D Amplifer

In Phase

Compare today's prices on the "IN PHASE XTB-828R Car Subwoofer - Black, Red,Black".

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Last Checked: 06/11/2026
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£149.99
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Product Description

Compare today's prices on the "IN PHASE XTB-828R Car Subwoofer - Black, Red,Black".

IN PHASE XTB-828R Car Subwoofer - Black with Red Accents

Ready to truly *feel* your music on the road? The IN PHASE XTB-828R Car Subwoofer is engineered to inject thrilling, powerful bass into your car's audio system. With a formidable 400 W of peak power, this subwoofer ensures every kick drum and bassline is delivered with impressive impact and clarity, transforming your daily commute or long journeys into an immersive listening experience. Say goodbye to flat, lifeless audio and embrace a dynamic, full-bodied sound.

What truly sets the XTB-828R apart is its innovative passive radiator design. This clever acoustic solution ensures you get the perfect amount of deep, resonant bass without the common pitfalls of traditional ported enclosures, such as unwanted port noise or 'chuffing'. Instead, you'll enjoy clean, articulate low frequencies that extend right down to the deepest notes, giving your music a powerful foundation without distortion. This means rich, controlled bass even at high volumes.

Boasting a sleek black finish complemented by striking red accents, the XTB-828R doesn't just sound fantastic – it looks the part too, seamlessly integrating into your car's interior. Whether you're a casual listener or a dedicated audiophile, this In Phase car subwoofer is the ideal upgrade to elevate your in-car entertainment. Prepare to crank up the volume and rediscover your favourite tracks with unparalleled depth and punch.

GTIN: 5060801411080