Nevertheless, here is an example of a proper setup for the DCWR122 (I am not implying its the 'Best' or you 'Have' to go with it).Stereo/Headunit:http://www.sonicelectronix.com/item_75017_Sony-MEX-GS610BT.htmlAmplifier:http://www.sonicelectronix.com/item_69512_Kicker-KX1600.1-40KX1600.1.htmlAmp Wiring Kit:http://www.sonicelectronix.com/item_68706_NVX-XKIT02.html