My old car system had Cadence 6" Splits Running off a Cadence 4 channel 400 watt amp Pioneer headunit.. im looking at getting a new system for me new car but unsure what are some quality brands. My cadence amp didnt give out the best power.. A sales dude said buy this clarion stuff its the best.. but is it? i would like to hear some opinions on whats some quality brands for headunits Speakers and amps.. My cars only small an i want the best sound..