Plug-and-play car audio

Car audio upgrades checked for your vehicle.

Shop speakers, DSP amplifiers, subwoofers and BMW & MINI upgrades. Need certainty? Send your VIN or vehicle details and we can check compatibility before you buy.

Check what fits my car Ask for a VIN check
  • VIN checks on request
  • DSP presets before shipping
  • WhatsApp/email support
  • 2-year warranty, T&Cs apply

Shop by upgrade

Start with the system you want to improve.

Vehicle-specific wiring harness prepared for a car audio installation

Protect your vehicle wiring

Harness options that help protect your factory wiring.

Where the vehicle platform allows it, we use plug-and-play harnesses for a no-wires-cut install. If a DSP amplifier needs a vehicle-specific loom, we can modify or build the harness as part of the supplied solution.

WhatsApp

Vehicle finder

Not sure what fits?

Search by vehicle, product type or model. If anything is unclear, send us the vehicle details before ordering.

BMW upgrades Mercedes upgrades Tesla upgrades DSP amplifiers

Shop the range

Find products by type, vehicle or brand.

Browse the range by product type, vehicle platform or brand to narrow your options quickly.

DSP setup

DSP compatibility and setup help.

Send us your vehicle and system details. Where supported, we can help choose the right DSP product and prepare it before dispatch.

Why Tender Sounds

Support before and after the install.

Good car audio depends on choosing the right parts and setting them up properly. We help with product choice, compatibility checks and practical tuning guidance before and after purchase.

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.
Written setup advice Get tuning tips and fitting support by WhatsApp or email, so guidance is easy to keep.
Warranty terms Every product is covered for two years. Terms and conditions apply.