This is what i have AVH-X5700BHS
Front & rear & subwoofer @ 4V output
http://www.pioneerelectronics.com/PUSA/Car/DVD-Receivers/AVH-X5700BHS
Get it here for 304.99 http://www.caraudiogiants.com/pioneer-avh-x5700bhs.html?gclid=COTmscr8vMsCFY9hfgodF0gBxQ