Diagnose
Understand where noise, vibration and rattles are coming from.
Car soundproofing isn't just about sticking material to metal. Using the wrong materials, installing them in the wrong places or disassembling the vehicle incorrectly can reduce the result and create problems that are much more expensive to fix later.
Learn how to choose the right soundproofing materials, thicknesses and layer combinations for different vehicle areas to avoid wasted money, unnecessary weight and poor results.
Learn how to safely remove interior panels, trims and clips without damaging components or creating new squeaks and rattles.
Learn where soundproofing material should — and should not — be installed, while keeping drainage points and moisture-sensitive areas in mind.
Learn how to properly prepare surfaces and protect vulnerable areas to prevent trapped moisture, corrosion and long-term damage.
Learn how to work safely around wiring, connectors, sensors and airbags without damaging electrical systems or interfering with critical vehicle components.
Learn the correct techniques for surface preparation, material application and layering to ensure proper adhesion, effective soundproofing and lasting results.
Soundproofing materials can be a serious investment. Compare the price of learning the right techniques with an illustrative materials budget in your country.
For a fraction of your materials budget, learn how to choose, install and check your soundproofing correctly.
Checking latest exchange rates…
Materials budgets are illustrative AUD-equivalent scenarios, not verified local retail prices. Actual costs vary by vehicle, coverage, material quality and supplier. Results depend on correct application; no specific noise reduction is guaranteed.
LEARN THE RIGHT WAY — GET THE SDS COURSEYour training includes practical PDF references designed to reduce guesswork before and during the project.
You'll learn a repeatable process developed through real installations across a huge range of vehicle makes, models and constructions.
Understand where noise, vibration and rattles are coming from.
Select materials and layer combinations for the specific zone and purpose.
Work safely around clips, trim, wiring, drainage, airbags and electronics.
Prepare surfaces correctly before installation.
Install the right material in the right place — and know where not to install it.
Address wiring, plastics, vibrations, squeaks and rattles.
Put the interior back together correctly without creating new problems.
Inspect your work and verify the vehicle before finishing the project.
Get the complete SDS Soundproofing Course and practical toolkit with lifetime access.
Go through the first part of the SDS training and put what you learn into action. If you complete the required lessons and exercises and genuinely believe the SDS Soundproofing System isn't right for you, contact us within 14 days and show us the work you've completed. If you meet the conditions of the guarantee, we'll refund your course purchase.
The course doesn't teach you to blindly copy one installation. It teaches you how to approach different vehicle constructions, recognise what changes, choose the right treatment and check the details before you proceed.
Passenger Cars
SUVs & 4WDs
Vans After completing the training, take the SDS Final Assessment. It combines knowledge questions with practical scenarios: material selection, installation sequence, recognising mistakes, safe disassembly and real-world decision making.
Your assessment is reviewed by the SDS team. Pass it successfully and receive your SDS Course Completion Certificate.
The SDS certificate is a course-completion certificate and is not presented as a government licence, trade qualification or external accreditation.
No previous soundproofing experience or professional workshop required.
For people who want a quieter, more comfortable car without paying for full professional installation.
Learn a repeatable skill you can use across different makes and models.
Learn how panel treatment can create a better environment for your audio system.
Add soundproofing knowledge to an existing set of automotive skills.
The same skill can later be developed through practice and used on other people's vehicles.
No. The course is designed to start from zero and show the complete process, including safe disassembly and reassembly.
No. You can begin with a practical set of simple tools available from ordinary tool retailers. The course includes a Starter Tool Checklist.
The SDS system teaches transferable principles used across a wide range of vehicle makes, models and constructions. Vehicle-specific details can differ, so students can also discuss unusual situations in the private community before or during a project.
The core learning is designed to be completed in approximately 2–3 days. You can then return to specific lessons as needed.
For a beginner, approximately 5–7 days is a useful planning estimate, although actual time depends on the vehicle, project scope and working pace.
No. Students complete a final knowledge and practical-scenario assessment reviewed by the SDS team before receiving the SDS Course Completion Certificate.
Yes. Your purchase includes lifetime course access and future course updates.
Yes. Even new cars can have noticeable road, tyre, wind and rain noise because manufacturers have to balance comfort with weight, production cost and efficiency. Proper soundproofing can make the cabin quieter, reduce vibrations and rattles, improve audio performance and give the car a more refined, premium feel from the beginning.