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The Focal FPX4.400SQ is a high-performance 4-channel amplifier designed for drivers who demand premium sound quality. Part of Focal’s renowned Performance Series, this amplifier delivers clean, precise, and powerful audio, making it ideal for front & rear speaker setups or a front stage + subwoofer configuration.

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Focal car speaker on a white background
A set of Focal PS165FXE Bi-Amplified 6.5" 2-way Component Speakers with Flax cone technology, including a woofer, a tweeter, and a crossover network. Save 13% Save %

Focal PS165FXE Bi-Amplified 6.5" 2-way Component Speaker System with Flax cone Technology

Focal
£399.99 GBP
£399.99 GBP - £399.99 GBP
£399.99 GBP
£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
In stock

PS 165 FXE 2-way component kit 16.5 cm bi-amplifiable The PS 165 FXE kits provide you with a high-quality on-board listening experience as well as...

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£399.99 GBP
£399.99 GBP - £399.99 GBP
£399.99 GBP
£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
Save 13% Save %
In Phase Slot Ported Subwoofer Enclosure Sold out

In Phase BX15PL 15" Slot Ported Subwoofer Enclosure

In Phase
£149.99 GBP - £149.99 GBP
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
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 ...

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£149.99 GBP - £149.99 GBP
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
Sold out
In Phase BX15SL 15" Sealed Subwoofer Enclosure Sold out

In Phase BX15SL 15" Sealed Subwoofer Enclosure

In Phase
£149.99 GBP - £149.99 GBP
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
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 ...

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£149.99 GBP - £149.99 GBP
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
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 %

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

In Phase
£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
£139.99 GBP
£139.99 GBP - £139.99 GBP
£139.99 GBP
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 ...

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£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
£139.99 GBP
£139.99 GBP - £139.99 GBP
£139.99 GBP
Save 30% Save %
In Phase IPA5001D 5000W Monoblock Subwoofer Amplifier
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In Phase IPA5001D 1 Ohm Stable 5000W Monoblock Subwoofer Amplifier

In Phase
£499.99 GBP
£499.99 GBP - £499.99 GBP
£499.99 GBP
£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
In stock

The In Phase IPA series of amplifiers is quite possibly the premier choice for car audio today. Every amp is hand-assembled, with 35 different chec...

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£499.99 GBP
£499.99 GBP - £499.99 GBP
£499.99 GBP
£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
Save 30% Save %
In Phase IPA7001D 7000W Monoblock Subwoofer Amplifier
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In Phase IPA7001D 1 Ohm Stable 7000W Monoblock Subwoofer Amplifier

In Phase
£799.99 GBP
£799.99 GBP - £799.99 GBP
£799.99 GBP
£399.99 GBP
£399.99 GBP - £399.99 GBP
£399.99 GBP
In stock

Introducing the In Phase IPA7001D 7000W Subwoofer Amplifier, a powerhouse amplifier designed to deliver exceptional bass performance and power outp...

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£799.99 GBP
£799.99 GBP - £799.99 GBP
£799.99 GBP
£399.99 GBP
£399.99 GBP - £399.99 GBP
£399.99 GBP
Save 50% Save %
In Phase SXT1 200W Performance Tweeter with 1/2 inch silk dome
Save 80% Save %

In Phase SXT1 200 Watts Performance Tweeter with 1/2 Inch Silk Dome

In Phase
£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£19.99 GBP
£19.99 GBP - £19.99 GBP
£19.99 GBP
In stock

Here’s the very latest in our series of SXT speakers. The In Phase SXT1 speaker system gives you pure performance from minimum amounts of power. It...

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£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£19.99 GBP
£19.99 GBP - £19.99 GBP
£19.99 GBP
Save 80% Save %
In Phase SXT1035 2-way coaxial shallow-mount car speakers 200 watts
In Phase SXT1035 2-way coaxial shallow-mount car speakers 200 watts
Save 50% Save %

In Phase SXT1035 - 2-way coaxial shallow-mount speakers - 200 watts

In Phase
£79.99 GBP
£79.99 GBP - £79.99 GBP
£79.99 GBP
£39.99 GBP
£39.99 GBP - £39.99 GBP
£39.99 GBP
In stock

The latest In Phase shallow series of SXT speakers, a no comprise design giving true performance from minimum amounts of power so great for those w...

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£79.99 GBP
£79.99 GBP - £79.99 GBP
£79.99 GBP
£39.99 GBP
£39.99 GBP - £39.99 GBP
£39.99 GBP
Save 50% Save %
In Phase SXT1735 6.5 inch 3-way shallow fit coaxial speakers 260 watts
In Phase SXT1735 6.5 inch 3-way shallow fit coaxial speakers 260 watts
Save 44% Save %

In Phase SXT1735 6.5" Shallow Fit 17cm 3-Way, 260 Watts Coaxial Speakers with Neodymium Magnet

In Phase
£79.99 GBP
£79.99 GBP - £79.99 GBP
£79.99 GBP
£44.99 GBP
£44.99 GBP - £44.99 GBP
£44.99 GBP
In stock

In Phase are proud to launch the newest series of SXT speakers, a no-comprise design giving true performance from minimum amounts of power so great...

View full details
£79.99 GBP
£79.99 GBP - £79.99 GBP
£79.99 GBP
£44.99 GBP
£44.99 GBP - £44.99 GBP
£44.99 GBP
Save 44% Save %
In Phase SXT5735 5x7 inch shallow mount 3-way coaxial car speakers – product image
In Phase SXT5735 5x7 inch shallow mount 3-way coaxial car speakers – product image
Save 17% Save %

In Phase SXT5735 Shallow Mount 5"x7" 3-Way Coaxial Speaker System

In Phase
£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
£49.99 GBP
£49.99 GBP - £49.99 GBP
£49.99 GBP
In stock

In Phase are proud to launch the newest series of SXT speakers, a no comprise design giving true performance from minimum amounts of power so great...

View full details
£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
£49.99 GBP
£49.99 GBP - £49.99 GBP
£49.99 GBP
Save 17% Save %
In Phase USW12 600W 12 inch ultra slim underseat active car subwoofer
In Phase USW12 600W 12 inch ultra slim underseat active car subwoofer
Save 43% Save %

In Phase USW12 600W 12″ Ultra-Slim Underseat Active Subwoofer

In Phase
£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
In stock

USW12 Dual underseat active subwoofer system 600 watts with bass and phase wired remote control In Phase USW12 600W Underseat Subwoofer After...

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£349.99 GBP
£349.99 GBP - £349.99 GBP
£349.99 GBP
£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
Save 43% Save %
In Phase USW300 300W underseat compact car subwoofer
In Phase USW300 300W underseat compact car subwoofer
Save 50% Save %

In Phase USW300 - 300W Underseat Compact Subwoofer

In Phase
£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
£99.95 GBP
£99.95 GBP - £99.95 GBP
£99.95 GBP
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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£199.99 GBP
£199.99 GBP - £199.99 GBP
£199.99 GBP
£99.95 GBP
£99.95 GBP - £99.95 GBP
£99.95 GBP
Save 50% Save %
In Phase XTC-180VW 250W 2-way component door speakers with tweeters for Volkswagen
In Phase XTC-180VW 250W 2-way component door speakers with tweeters for Volkswagen
Save 33% Save %

In Phase XTC-180VW 250W 2-Way Component Door Speakers with Tweeters for Volkswagen

In Phase
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
In stock

Perfectly balanced to handle high power amplifiers whilst delivering peak audio performance, the In Phase XTC-180VW is the natural choice for the ...

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£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
Save 33% Save %
In Phase XTC10.2 4 inch coaxial car speakers with directional tweeters
In Phase XTC10.2 4 inch coaxial car speakers with directional tweeters
Save 51% Save %

In Phase XTC10.2 4" Coaxial Speakers 160 Watts Peak Power with Directional Tweeters

In Phase
£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
£29.50 GBP
£29.50 GBP - £29.50 GBP
£29.50 GBP
In stock

In Phase have launched the new XTC series, sticking with their heritage In Phase have continued to use our Famous Glass Fibre Woven Cone, giving fo...

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£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
£29.50 GBP
£29.50 GBP - £29.50 GBP
£29.50 GBP
Save 51% Save %
In Phase XTC13.2 13cm (5.25″) Coaxial Speakers – 210W with Directional Tweeters In Phase
In Phase XTC13.2 13cm (5.25″) Coaxial Speakers – 210W with Directional Tweeters In Phase
Save 50% Save %

In Phase XTC13.2 13cm (5.25″) Coaxial Speakers – 210W with Directional Tweeters

In Phase
£69.99 GBP
£69.99 GBP - £69.99 GBP
£69.99 GBP
£34.95 GBP
£34.95 GBP - £34.95 GBP
£34.95 GBP
In stock

The In Phase XTC13.2 speaker system features a rotary tweeter design which enables you to adjust the sound to the required listening angle…and what...

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£69.99 GBP
£69.99 GBP - £69.99 GBP
£69.99 GBP
£34.95 GBP
£34.95 GBP - £34.95 GBP
£34.95 GBP
Save 50% Save %
In Phase XTC17.2 17cm coaxial car speakers with rotary tweeters
In Phase XTC17.2 17cm coaxial car speakers with rotary tweeters
Save 55% Save %

In Phase XTC17.2 17cm 250 Watts 2-Way Rotary Tweeter Car Door/Shelf Speakers

In Phase
£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£44.99 GBP
£44.99 GBP - £44.99 GBP
£44.99 GBP
In stock

Get ready for a seriously upgraded sound quality – even when used with a factory fitted stereo. The In Phase XTC 17.2 speaker system delivers 250 w...

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£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£44.99 GBP
£44.99 GBP - £44.99 GBP
£44.99 GBP
Save 55% Save %
In Phase XTC17.2 17cm 2-way coaxial car speakers with rotary tweeters
In Phase XTC17.2 17cm 2-way coaxial car speakers with rotary tweeters
Save 40% Save %

In Phase XTC17.2CF 17cm 320 Watts 2-Way Car Door/Shelf Speakers

In Phase
£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
In stock

Amazing sound quality isn't achieved without great technology, a keen ear and a constant stride for innovation. You may only have a factory fitted ...

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£99.99 GBP
£99.99 GBP - £99.99 GBP
£99.99 GBP
£59.99 GBP
£59.99 GBP - £59.99 GBP
£59.99 GBP
Save 40% Save %
Phase XTC6CX 6.5 inch 600W component speaker woofer
Phase XTC6CX 6.5 inch 600W component speaker woofer
Save 46% Save %

In Phase XTC6CX 6.5” 16.5cm 600 Watt 2 Way Component Door Speakers with Tweeters and Grills

In Phase
£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
£80.50 GBP
£80.50 GBP - £80.50 GBP
£80.50 GBP
In stock

Phase XTC6CX 6.5″ 600W 2-Way Component Door Speakers Hear your music the way it was meant to be heard. With independent woofers and tweeters, the e...

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£149.99 GBP
£149.99 GBP - £149.99 GBP
£149.99 GBP
£80.50 GBP
£80.50 GBP - £80.50 GBP
£80.50 GBP
Save 46% Save %
JL Audio ACS112LG-TW1 active PowerWedge system with 12TW1 driver
JL Audio ACS112LG-TW1 active PowerWedge system with 12TW1 driver

JL Audio ACS110LG-TW1 PowerWedge+™ Powered Subwoofer with 10" Sub & 400W Amp

JL Audio
£649.00 GBP - £649.00 GBP
£649.00 GBP
£649.00 GBP - £649.00 GBP
£649.00 GBP
In stock

ACS110LG-TW1 JL AUDIO Active Subwoofer Amplified Subwoofer System with Single 10TW1-0.25 Subwoofer, Built-In 400W Class D Amplifier, Black Carpet -...

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£649.00 GBP - £649.00 GBP
£649.00 GBP
£649.00 GBP - £649.00 GBP
£649.00 GBP
JL Audio ACS112LG-TW1 active PowerWedge system with 12TW1 driver
JL Audio ACS112LG-TW1 active PowerWedge system with 12TW1 driver

JL Audio ACS112LG-TW1 Active PowerWedge System with Single 12TW1 Driver and Class D Amplifier

JL Audio
£695.00 GBP - £695.00 GBP
£695.00 GBP
£695.00 GBP - £695.00 GBP
£695.00 GBP
In stock

ACS112LG-TW1 JL AUDIO Active Subwoofer Amplified Subwoofer System with Single 12TW1-0.25 Subwoofer, Built-In 400W Class D Amplifier, Black Carpet -...

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£695.00 GBP - £695.00 GBP
£695.00 GBP
£695.00 GBP - £695.00 GBP
£695.00 GBP
JL Audio C1-075CT 0.75 inch component tweeter pair with crossovers
JL Audio C1-075CT 0.75 inch component tweeter pair with crossovers

JL Audio C1-075cT 0.75" 19 mm Component Tweeter Pair with Crossovers

JL Audio
£59.90 GBP - £59.90 GBP
£59.90 GBP
£59.90 GBP - £59.90 GBP
£59.90 GBP
In stock

C1-075ct JL AUDIO 0.75" (19 mm) Component Tweeters 0.75-inch (19 mm) Aluminum Dome Tweeters C1 component tweeters are engineered to deliver refined...

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£59.90 GBP - £59.90 GBP
£59.90 GBP
£59.90 GBP - £59.90 GBP
£59.90 GBP
JL Audio C1-100CT 1 inch component tweeter pair with crossovers
JL Audio C1-100CT 1 inch component tweeter pair with crossovers

JL Audio C1-100cT C1 1" 25 mm Component Tweeter Pair with Crossovers

JL Audio
£57.90 GBP - £57.90 GBP
£57.90 GBP
£57.90 GBP - £57.90 GBP
£57.90 GBP
In stock

C1-100ct JL AUDIO 1" (25 mm) Component Tweeters 1.0-inch (25 mm) Aluminum Dome Tweeters C1 component tweeters are engineered to deliver refined per...

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£57.90 GBP - £57.90 GBP
£57.90 GBP
£57.90 GBP - £57.90 GBP
£57.90 GBP
Speaker with yellow cone and black frame on a white background
JL Audio C1-525X 5.25 inch 130mm coaxial car speakers

JL Audio C1-525X 5.25" 130 mm Coaxial Speaker System

JL Audio
£79.90 GBP - £79.90 GBP
£79.90 GBP
£79.90 GBP - £79.90 GBP
£79.90 GBP
In stock

C1-525x JL AUDIO 5.25" (130 mm) Coaxial Speaker System Coaxial Speaker System: 5.25-inch (130 mm) Woofer, 0.75-inch (19 mm) Aluminum Dome Tweeter C...

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£79.90 GBP - £79.90 GBP
£79.90 GBP
£79.90 GBP - £79.90 GBP
£79.90 GBP
Car speaker with yellow cone and black frame on a white background
JL Audio C1-570X 5x7 inch coaxial car speakers

JL Audio C1-570X C1 5" x 7" Coaxial Speaker System

JL Audio
£79.90 GBP - £79.90 GBP
£79.90 GBP
£79.90 GBP - £79.90 GBP
£79.90 GBP
In stock

C1-570x JL AUDIO 5 x 7 / 6 x 8" (125 x 180 mm) Coaxial Speaker System Coaxial Speaker System: 5 x 7 / 6 x 8-inch (125 x 180 mm) Woofer, 0.75-inch (...

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£79.90 GBP - £79.90 GBP
£79.90 GBP
£79.90 GBP - £79.90 GBP
£79.90 GBP

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