For the love of listening

Plug & Play Car Audio.

Rediscover the music you know by heart. Speakers, amplifiers and upgrade packages chosen around the car, the factory system and the way you want to listen.

Shop by vehicle Explore car audio

Vehicle-specific wiring harness prepared for a car audio installation

Protect your vehicle wiring

Plug-and-play where the platform allows it.

Where a vehicle-specific loom is needed, start with vehicle-specific kits and supported platforms.

Shop vehicle-specific kits

New to DSP?

Understand the difference before you choose.

A standalone DSP needs a separate amplifier. A DSP amplifier combines both jobs. Our guide explains what DSP does and when it helps.

Read: What is a DSP?

Trustpilot reviews

Read Tender Sounds reviews.

Independent Trustpilot profileOpens on Trustpilot

Before you order. Check what customers say about advice, fitment help and choosing the right kit.

Delivery and packaging. Look through recent comments about dispatch, updates and how orders arrived.

After the sale. See how customers describe support once the product is fitted or in use.

Read reviews on Trustpilot

Full BMW Audio Upgrade Package

Factory plug-and-play sound upgrade for BMW Base Stereo and Hi-Fi 676 systems, built around selectable DSP amplification, front speakers, underseat woofers and vehicle-specific fitting support.

Plug & play harness Pre-tuned DSP