for the cheap and decent = Polk DB components (all sizes work nice)
for the more expensive and more decent = diamond d3 components
for the expensive and pretty damn good = MB quart components
for the extremely expensive -- focals/rainbows
never ever ever ever ever ever get Eminence, no matter what the rest of your ghetto buddies tell you, these are NOT meant for car audio. These speakers were meant for guitar amps/cabinets and shit, they sound terrible to anyone with appreciation for music if you put them in your vehicle.
Need proof? --
Guitar Amps from zZounds.com
Scroll down, they have a section for eminence speakers.
Site for e. guitar shit. eminence speakers were made only for this, and thats all they're good at, dont get them for your car.