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Compact underseat subwoofer for car audio upgrade

Underseat Car Subwoofers

Add deep bass without losing space with our underseat subwoofers. Compact, powerful, and easy to install, they deliver rich low-end sound while fitting neatly under seats or in tight spaces. Perfect for clean, balanced bass in any vehicle.

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“Alpine PWD-X5 4.1 channel DSP with built-in powered subwoofer – compact all-in-one car audio upgrade.”
“Alpine PWD-X5 4.1 channel DSP with built-in powered subwoofer – compact all-in-one car audio upgrade.” Save 9% Save %

Alpine PWD-X5 4.1 Channel Digital Sound Processor (DSP) with Powered Subwoofer

Alpine
£549.00 GBP
£549.00 GBP - £549.00 GBP
£549.00 GBP
£499.99 GBP
£499.99 GBP - £499.99 GBP
£499.99 GBP
In stock

Achieving a perfectly integrated, high-performance car audio installation with only one device is now possible with the new Alpine PWD-X5. This ver...

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£549.00 GBP
£549.00 GBP - £549.00 GBP
£549.00 GBP
£499.99 GBP
£499.99 GBP - £499.99 GBP
£499.99 GBP
Save 9% Save %
Alpine PWE-S8 slim under-seat 8-inch powered subwoofer box
Alpine PWE-S8 slim under-seat 8-inch powered subwoofer box Save 12% Save %

Alpine PWE-S8 | 8" Quad-Coil Powered Subwoofer Box with 240W Built-In Amplifier

Alpine
£249.99 GBP
£249.99 GBP - £249.99 GBP
£249.99 GBP
£219.99 GBP
£219.99 GBP - £219.99 GBP
£219.99 GBP
In stock

The compact PWE-S8 amplified subwoofer system lets you add deep, accurate bass to your sound system without taking up much space in your vehicle. W...

View full details
£249.99 GBP
£249.99 GBP - £249.99 GBP
£249.99 GBP
£219.99 GBP
£219.99 GBP - £219.99 GBP
£219.99 GBP
Save 12% Save %

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