I currently have a Blaupunkt Autsin HU, JBL 600.1 amp, 2 Shivas, Pioneer 2 way 6.5 in front doors, and Sony 3 way 6.5 in rear of my 1990 Accord LX. I really do not like the sound of the Sony speakers in the back, they sound like crap. I was looking into some new ones that will give nice high and...