2002 Volvo S40 Turbo

Phase 1

System Diagram  
     
Source Unit: Panasonic

Subwoofers: Infinity Kappa Perfect 

Subwoofer Amplifier: Kicker

Wiring: Lightning Audio

Phase 2

System Diagram  
     
Source Unit: Panasonic

Speakers: Infinity Kappa

Subwoofers: Infinity Kappa Perfect 
     
Speaker Amplifier: Zapco Reference

Subwoofer Amplifier: Zapco Reference 
   
Wiring: Lightning Audio

Phase 3

Subwoofer: Treo Engineering Street Series   

Custom Fiberglass Sub Enclosure

Phase 4

Source Unit: Clarion Pro Audio

Speakers: Infinity Kappa

2003 Volvo V70 XC

S60

System Diagram

Source Unit: Clarion