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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.

Original price £599.00
Original price £599.00 - Original price £599.00
Original price £599.00
Current price £499.99
£499.99 - £499.99
Current price £499.99

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

Alpine
Only 2 left!

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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Original price £599.00
Original price £599.00 - Original price £599.00
Original price £599.00
Current price £499.99
£499.99 - £499.99
Current price £499.99
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Original price £279.00
Original price £279.00 - Original price £279.00
Original price £279.00
Current price £199.99
£199.99 - £199.99
Current price £199.99

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

Alpine
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...

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Original price £279.00
Original price £279.00 - Original price £279.00
Original price £279.00
Current price £199.99
£199.99 - £199.99
Current price £199.99
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Original price £249.99 - Original price £249.99
Original price
£249.99
£249.99 - £249.99
Current price £249.99

Focal ISUB TWIN PERFORMANCE Under Seat Passive Subs 2x100w RMS

Focal
In stock

The front grilles promote optimum sound dispersion throughout the cabin. These ultra-compact subwoofers are quick and easy to install too, without ...

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Original price £249.99 - Original price £249.99
Original price
£249.99
£249.99 - £249.99
Current price £249.99
Original price £349.99
Original price £349.99 - Original price £349.99
Original price £349.99
Current price £319.00
£319.00 - £319.00
Current price £319.00

Focal ISUBACTIVE 8" Ultra-Compact Amplified Subwoofer

Focal
In stock

The Focal Inside collection is growing, with the arrival of two new subwoofers: ISUB ACTIVE & ISUB ACTIVE 2.1. These ultra-compact active subwo...

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Original price £349.99
Original price £349.99 - Original price £349.99
Original price £349.99
Current price £319.00
£319.00 - £319.00
Current price £319.00
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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £179.99
£179.99 - £179.99
Current price £179.99

Focal ISUBBMW-2 Underseat 2 Ohm Subwoofer upgrade for BMW Vehicles

Focal
24 in stock

With ISUB BMW 2, the sound is neutral and the install is quick thanks to the spacer integrated in the chassis that allows perfect integration into ...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £179.99
£179.99 - £179.99
Current price £179.99
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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £149.99
£149.99 - £149.99
Current price £149.99

In Phase Car Audio USW10 300W 10" Underseat Ultra Slim Compact Active Subwoofer

In Phase
14 in stock

Compact Design Measuring a mere 69mm in depth and 270mm in diameter, this unique unit will fit easily in just about any lo...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £149.99
£149.99 - £149.99
Current price £149.99
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Original price £349.99
Original price £349.99 - Original price £349.99
Original price £349.99
Current price £199.99
£199.99 - £199.99
Current price £199.99

In Phase USW12 Car Audio 600W 12" Underseat Ultra Slim Compact Active Subwoofer System, Die-Cast Aluminium

In Phase
In stock

In Phase USW12 600W Underseat Subwoofer After the colossal success of it's now little brother the USW10, we at In Phase have been busy developin...

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Original price £349.99
Original price £349.99 - Original price £349.99
Original price £349.99
Current price £199.99
£199.99 - £199.99
Current price £199.99
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Original price £199.99
Original price £199.99 - Original price £199.99
Original price £199.99
Current price £87.45
£87.45 - £87.45
Current price £87.45

In Phase USW300 - 300W Underseat Compact Subwoofer

In Phase
In stock

The key thing about the In Phase USW 300 is the performance, the little active woofer really packs a punch, the bass response is amazing, you reall...

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Original price £199.99
Original price £199.99 - Original price £199.99
Original price £199.99
Current price £87.45
£87.45 - £87.45
Current price £87.45
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Original price £179.00 - Original price £179.00
Original price
£179.00
£179.00 - £179.00
Current price £179.00

Kenwood KSC-PSW7EQ Active Compact Underseat Subwoofer

Kenwood
Only 1 left!

Powered Enclosure Subwoofer with Active EQ Technology The compact die-cast enclosure allows installation almost anywhere, including tight spaces su...

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Original price £179.00 - Original price £179.00
Original price
£179.00
£179.00 - £179.00
Current price £179.00
Original price £99.99 - Original price £99.99
Original price
£99.99
£99.99 - £99.99
Current price £99.99

Kenwood KSC-SW11 150W active underseat subwoofer

Kenwood
Out of stock

Key Features 150W peak power Powered subwoofer Aluminum Die-cast frame Noise-less sound Wired remote (Level/Freq./phase control) Line(RCA) + speake...

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Original price £99.99 - Original price £99.99
Original price
£99.99
£99.99 - £99.99
Current price £99.99
Sold out
Original price £229.99 - Original price £229.99
Original price
£229.99
£229.99 - £229.99
Current price £229.99

MTX Audio RTU8P Road Thunder 8" 20cm 600 Watts Active Underseat Car Subwoofer

MTX Audio
Coming soon

MTX Audio RTU8P Road Thunder 8" 20cm 600 Watts Active Underseat Car SubwooferThe MTX RTU8P offers the ultimate blend of quality bass and unbeatable...

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Original price £229.99 - Original price £229.99
Original price
£229.99
£229.99 - £229.99
Current price £229.99
Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £129.00
£129.00 - £129.00
Current price £129.00

Pioneer TS-WX010A Ultra Compact Space Saving Active Subwoofer with built-in Class-D Amplifier (160 W)

Pioneer
In stock

The Pioneer TS-WX010A Ultra-Compact active subwoofer is a direct result of over 80 years experience designing and manufacturing loudspeakers. Combi...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £129.00
£129.00 - £129.00
Current price £129.00
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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £149.99
£149.99 - £149.99
Current price £149.99

Pioneer TS-WX130DA Space Saving Active Subwoofer with Built-In Class-D Amplifier (160w)

Pioneer
6 in stock

Pioneer launches another product in its generation of Class-D amplified subwoofers integrating DIGITAL BASS CONTROL. This unique feature generates ...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £149.99
£149.99 - £149.99
Current price £149.99
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Original price £129.99 - Original price £129.99
Original price
£129.99
£129.99 - £129.99
Current price £129.99

Pioneer TS-WX130EA Under Seat Subwoofer 160w

Pioneer
Only 1 left!

Pioneer launches another product in its generation of Class-D amplified subwoofers. producing 160 Watts of strong, rich, deep bass that you can fee...

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Original price £129.99 - Original price £129.99
Original price
£129.99
£129.99 - £129.99
Current price £129.99
Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £167.99
£167.99 - £167.99
Current price £167.99

Pioneer TS-WX140DA Active 8" (20cm) Slim Underseat Subwoofer with built-in 170W Amplifier

Pioneer
Out of stock

Pioneer TS-WX140DA: Active 8" (20cm) Slim Underseat Subwoofer with Built-In 170W Amplifier Digital Bass Control Pioneer introduces the TS-WX140DA, ...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £167.99
£167.99 - £167.99
Current price £167.99
Sold out
Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £189.99
£189.99 - £189.99
Current price £189.99

Pioneer TS-WX400DA Space Saving Active Subwoofer with built-in Class-D Amplifier (250 W)

Pioneer
Only 1 left!

Pioneer TS-WX400DA Space Saving Active Subwoofer with Built-in Class-D Amplifier (250 W) Compact Design, Powerful Bass Pioneer's TS-WX400DA powered...

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Original price £249.99
Original price £249.99 - Original price £249.99
Original price £249.99
Current price £189.99
£189.99 - £189.99
Current price £189.99
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