At this point, I just want one good one - I'll check out the Titanic... I'm using a KG150 Subwoofer amp. In the meantime, I'm looking to build another set... and that will take a little time.
No, the tube size is not large enough, 10" was the largest to fit into the system (I don't have the complete specs here at work). The system is sealed, no port. I am amplifying it with a 200 watt external subwoofer amp.
I have a couple of cylindrical (sonotube), sealed subwoofers that I made some time ago. At the time, I took the advice of a friend and installed Gold Sound dual voice coil 10" drivers... I have found out (through this forum) that these speakers were never intended for subwoofer use, and my...