Vehicle-specific car audio

Car audio upgrades checked for your vehicle.

BMW, Mercedes, Tesla and van audio specialists for speakers, DSP amplifiers, subwoofers and plug-and-play wiring. Send your VIN or vehicle details when requested and we will check compatibility before you order.

Find products for my car Shop by vehicle
VIN compatibility checks Send your VIN, registration or factory audio details when requested.
DSP presets before shipping Compatible DSPs can be preset before dispatch on request.
Written tuning support Get setup tips by WhatsApp or email, so advice is easy to keep.
2-year warranty All products include a 2-year warranty. Terms and conditions apply.

Vehicle finder

Start with your car.

Search by vehicle, product type or model. If you are unsure, ask for a compatibility check before ordering.

BMW upgrades Mercedes upgrades Tesla upgrades DSP amplifiers
Need us to check it? WhatsApp Email

Shop the range

Choose the route that matches the job.

Browse by product type, vehicle platform or brand. Each path is kept short so you can narrow the range quickly.

Why Tender Sounds

Support before and after the install.

The product page is only part of the decision. We help with compatibility, DSP setup and practical tuning guidance so the system is easier to fit and easier to enjoy.

Factory-system awareness Compatibility can depend on amplifier, coding, speaker layout and trim level.
No-splice where possible Plug-and-play wiring is recommended where the vehicle platform allows it.
Preset DSP service Ask before checkout if you want a compatible DSP prepared before shipping.
2-year warranty All products include a 2-year warranty. Terms and conditions apply.
Email and WhatsApp support Advice is written down, useful during fitting and easy to refer back to.
Clear UK purchase path Stocked and orderable products are presented with a direct route to checkout.

Still not sure?

Ask us to check before you buy.

Send the vehicle VIN or registration, factory audio details and the upgrade you want. We will confirm fitment where possible and advise the next step.

WhatsApp support Email support