If the "bright" sound of infinity speakers is not to your liking, or you just want another option, Blaupunkt's Overdrive series is designed for low profile, the ODx652 is only 1.48" deep! Just go to your car audio store and give them a listen vs. the Infinity Reference 6002si.

http://www.blaupunktusa.com/Blaupunk...ACHEHINT=Guest

Peace.