Jw your guys thoughts i have 2 alpine type r 12s with 400 watt powerbas amp which would seem to be underpowered they arent as loud as i want them. However i bouth the subbs were siliconed jw if they are junk or if not i want to buy a crunch 2000 watt amp here is a pic of the subs...

 

Ok dont know how to post pics but any input on theese would help thank