Car Audio Upgrades in Cardiff
Hear what you've been missing.
Speakers, amplifiers, subwoofers and DSP tuning from Focal, Hertz, Audison, JL Audio and Phoenix Gold. Designed around your car, fitted and tuned in our Cardiff workshop.

Car audio upgrades, from one speaker to a full build
Sometimes called ICE (In-Car Entertainment), a car audio upgrade is any combination of speakers, amplifiers, subwoofers and processing that replaces or improves on what your car left the factory with. B&B Audioconcepts is a one-stop shop in Cardiff for audio upgrades, from a simple speaker swap to a full custom build, using brands including Focal, Hertz, Audison, JL Audio and Phoenix Gold.
Choose from:
- Car Speaker Upgrades – replace tired factory speakers with a clearer, more accurate sound.
- Car Amplifier Installation – clean extra power for your speakers and subwoofer.
- Subwoofer Fitting – deeper, more precise bass, built to fit your car.
- DSP Processor Tuning – the upgrade that ties it all together, tuned to your car and your speakers.
- Car Soundproofing – Skinz and Comfort Mat to cut road noise, rattles and boom, so your music sounds clearer.
Not sure where to start? Tell us your car and your budget, and we will recommend the right combination for you.

Car Speaker Upgrades
Replace tired factory speakers with a clearer, more detailed sound, fitted with no wires cut.
Explore speakers →
Car Amplifier Installation
Clean extra power for your speakers and subwoofer, hidden out of sight.
Explore amplifiers →
Subwoofer Fitting
Deeper, tighter bass, from under-seat units to full custom boot builds.
Explore subwoofers →
DSP Processor Tuning
The upgrade that ties it all together, tuned on a laptop to your car, your speakers and your ears.
Explore DSP tuning →What do you want from your sound?
Tap the one that sounds most like you, and we'll point you to the right upgrade.
Car Speaker Upgrades
Better speakers are the biggest single improvement for most cars, with clearer vocals and more detail at every volume.
See speaker upgrades →Audio builds from our workshop
Tell us your car. We'll tell you what's possible.
Free, honest advice. Tap your car in our finder, send your make and model, or pop into the workshop.






