Subwoofer sound upgrade system for VW Lupo. The Renegade system install for yourself quickly and easily by means of the included cable set. Power cable RCA cable and speaker cable are included. Best if theres a radio with RCA output available. The power amplifier also has high to low adapter. The power amplifier and can be connected to a radio without RCA outlet (e.g. Original Radio). In that case signal cable have speaker or radio to back. The set consists of: – Renegade RXV1000 25 cm bass reflex subwoofer – Renegade REN550S 2-channel amplifier – Renegade cable set