Tender Sounds

Plug-and-Play Car Audio Upgrades

BMW, Mercedes, Tesla and van audio specialists — speakers, DSP amplifiers, subwoofers and vehicle-specific upgrade kits.

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BMW specialists Mercedes specialists No-splice wiring DSP tuning support
DSP Amplifiers
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Speakers
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Subwoofers
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Prefab Boxes
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BMW upgrades Mercedes upgrades Tesla upgrades DSP amplifiers
BMW and Mercedes coding/fitment can vary by factory system — send details if unsure. WhatsApp fitment help Email compatibility check

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Why Tender Sounds

Buy with confidence.

BMW, Mercedes, Tesla and van audio upgrades with no-splice options, UK dispatch and written fitment support.

BMW & Mercedes specialistsVehicle-specific kits, fitment checks and system matching.
No-splice wiringRetain factory functionality wherever the platform allows.
DSP tuning supportPreload and setup guidance for compatible DSP hardware.
Fast UK dispatchClear purchase path for stocked and orderable products.

Still not sure what fits?

Need a compatibility check?

If the filters do not answer it, send your vehicle details and factory audio system.

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