Recent content by therapture

It's crossed over close to spec for that power level and slope, even a bit higher. The buzzing gets noticeable at 60hz and by 70hz, it's quite objectional. My car seems to have a lot of cabin gain in that range as well. I have been using the 1997 IASCA test cd and tone sweeps to find the...

I am going to take them apart saturday and try a combo of some GTMat, thick dense foam (packing foam) to go between the door trim and door, and some 3M single sided adhesive foam tape to go around the perimeter of the door trim. Plus some silicone to fill in cracks in the different parts of the...

After further testing and some critical listening, I have found the plastic vibrating cans GM calls door trim panels, are a major source of extra noise that blur some of the detail, especially in the 55-80 hertz range. The door pockets are like little vibrating speakers, I can press on them...

Don't get me wrong, I am not having bad SQ, I was just trying to go for MORE of it, thinking a new sub would help. Maybe it wouldn't? I Like I said, I do not drive it super hard, and excursion seems to be a long ways from max. OK, so since my enclosure is almost 1.5, and MTX says to use a...

First of all, hello peeps. Been lurking here a long while. Basics: 1) 1.45 ft³ sealed enclosure, .75" MDF. 2) 350-400 watts of clean sub power available at 2ohm, ~175-200w at 4ohm 3) current sub MTX TR5512-44 (weak link?), low pass at ~65hz-70hz 24db, 15hz-25hz subsonic. 4) HAT I61-2v2 mids...