i had a PCA-2000d on my SSD 10's with the flatwind coil..only had it turned up half way breakin the subs in before my amp blew because of a dumb mistake i made..but even with the gains only turned up half way they were still louder than my 2 12 MT's //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif took the power like a champ