lilsullivan04 10+ year member
Junior Member
I have a GMC Sierra EXT cab truck and want to get a single 15" sub and run it with a sundown amp or a DD amp. My question is what would sound and handle better than the other a 15" Fi SP4, RE XXX 15", IDMAX 15", or a DD 3515? I'm looking for SQL with some good thump as well. Thanks in advance!