Speakers & sound treatment
Improve clarity and help the doors work with the speakers through carefully chosen drivers and sound-deadening materials.

More detail. Better balance. Bass with control. From a discreet speaker upgrade to a complete system, we build your sound around your vehicle and the music you love.
Get a quoteYOUR OPTIONS
Improve clarity and help the doors work with the speakers through carefully chosen drivers and sound-deadening materials.
Add power, control and depth. A properly set-up system brings the components together rather than simply making them louder.
Retain the look you like with suitable interfaces, hidden components and vehicle-specific solutions where available.
We offer standard and vehicle-specific upgrades for cars and vans, including BMW, Porsche, Defender and Land Rover applications. Every recommendation starts with your vehicle, your listening preferences and your budget.
A CLOSER LOOK
The specialist approach from South Devon Car Audio, with advice, installation and setup in one place.
Speaker-only upgrades, added bass or a complete system: compare packages for standard cars, vans, BMW, Porsche, Defender and Land Rover.
Explore audio packagesSuitable wiring, secure mounting, door treatment and system setup are all part of planning the result. We discuss how discreet you want the installation to be.
See our installationsWe are part of the Four Masters network. Hertz and Audison systems supplied and installed by us include a five-year parts and labour warranty through the network.
About Four MastersA FEW USEFUL ANSWERS
Not always. Many upgrades can integrate with the factory system. We’ll check what your vehicle needs before recommending equipment.
Often, yes. We can discuss concealed amplifiers, original speaker positions and compact bass options to suit the vehicle.
We have a small demonstration selection and demonstration vehicles. Contact us first so we can arrange a suitable visit.
TAKE A CLOSER LOOK
LET’S TALK ABOUT YOUR VEHICLE
Tell us what you drive and what you have in mind.
We’ll help you find the right setup.