unless you get the alm coils //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gifI had a single hdc315 in the merc ran off of a orion hcca d5000 (2500 watts), and it took the power nicely I wouldn't run much more than that though. Just make sure you set your amp correctly.
nope but coper can take about 2500-2800rmsAre yours aluminum coils?
what tune is ideal? 4 12's and 4 2200d's. I listen to mainly rap/hip hop,bass tracks and want it to hit loud,lowand have some sq.and please make sure you dont tune it super low the spiders will brake