; Volvo V50 Original radio options - InCarTec

There are multiple original radio options in the Volvo V50, which option is the original fitted system?

VOL-CSV01 - Performance Sound (NON-AMPLIFIED) VOL-CSV01 - Performance Sound (NON-AMPLIFIED)
VOL-CSV-02 - High Performance Sound (AMPLIFIED) VOL-CSV-02 - High Performance Sound (AMPLIFIED)
VOL-CSV-03 - Premium Sound (AMPLIFIED) VOL-CSV-03 - Premium Sound (AMPLIFIED)