12w7 loves power, dont use anything less than 1000 real watts. you will be dissapoited with 500 or 600 or 700. but put 1000+ to her and she will reward you in many ways.
You have the wrong woofer if you're looking for the ultimate in "control" and "speed"...//content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif