I have the two 12in kicker comps 8ohm now what amp should i get to really get her to thump without spending too much money I was thinking about getting the coustic 241se 60x2/240x1 with crossover should i get that one or how are these legacy amps i seen this one 800watt 2 channel 2x400 watts max 800 watts bridged and the legacy is cheaper tell me what you think im paying $170 for the coustic amp can i find one cheaper than that and will work better. thanx. nick