Our Audi A3 bass upgrade kit is a fantastic way to add a powerful aftermarket subwoofer solution to your vehicle when retaining the factory head unit.
The kit contains a Wavtech line output converter with parametric EQ which ensures the sub amp is seeing the right signals from your radio for optimum performance. The combination of a powerful 600W JL Audio XD mono amplifier and loaded 10” W6v3 high output subwoofer enclosure delivers the ultimate high-performance bass experience. These products have been carefully selected as part of this kit so you can be confident of a high impact, amazing sounding audio system in your Audi A3.
Installation of these products must be undertaken by a proffesional installer.
All of our items are backed by our enjoyment guarantee, if you aren’t 100% happy with your purchase then we will accept it back for a refund or exchange.
If the item is faulty or different from advertised then the shipping is on us. However, if the item is no longer required or just ordered incorrectly then we can refund you for the item, but you will be charged for getting it back to us.
For a full explanation of the returns process please see our Returns Policy.