i have the normal eclipse head unit in the ralliart and just wanted some idea what would be better.

an eclipse
EA2000 amplifier
class AB amp
180 watts RMS otal
60w x 2ch
175 x 1 bridged

SW6123.4 12" sub
12" composite alloy cone
max 500watts
250W x continous
double stacked magnets

OR

pioneer
GM-300T
80w x 2/ 200w x 1 max power
60w x 2 / 150w x 1, (DIN 45324, +b=14.4V)
40w x 2 /100w x 1, 20hz -20khz

TS-W306C
12" Subwoofer for Enclosure applications1,000 Watts Max. Power Handling400 Watts Nominal RatingQts = 0.42 Xmax = 8.7mmFs = 32.6 HzVas = 55.6 litresFrequency Response18 ~ 500 Hz.Efficiency89 dBImpedance4 Ohmf0 (Lowest Resonant Frequency)31 Hz.Recommended Sealed Enclosure

Whats ur definition of better?

Do you want something louder? Or with more fidelity?
What music do you listen to and how loud do you listen to it?
Are you only limited to these products?

Peace

Tim