Sorry, but I am still playing catch up over here and I am still about 100 e-mails behind. I answered about 50 or more last night before bed time.
The Red OB subs look great. I love it. You'll love it even more if you can line it with No Rez. The panels are pretty good sized and those woofers will really shake them hard. My personal pair of V-2's have an additional 3/4" side panel and are lined with No Rez and if I were doing it again I would make the side panels even thicker if I could.
Again on the V-2 build, I'd do whatever I could (follow the plans) to minimize the surface area around the upper driver as the added space there will reduce imaging and sound stage layering.
In the design that you have posted there are several issues.
First, the N3 kit can't be used in an open baffle. For an open baffle design the crossover has to be completely different. For instance, the OB-5 and OB-7 use the same upper MTM as the N3, but the crossover is completely different. And changes in baffle size also require changes to the crossover. So even if the crossover for the MTM section of an OB-5 or OB-7 were used, it would still need the values adjusted for the larger baffle area.
Secondly, you can't series/parallel three drivers. You can series two of them and parallel it to one and get a good impedance load, but the one driver will be working twice as hard (getting twice the power) as the two.
Hi Danny and all AC members.
For the NoRez, as soon as Danny gets my money, he will ship me ten (10) sheets and I will stick them in all my Venuettes.
I will try first with the NoRez, then, maybe go for extra thickness on the sides of the V-2. I am now working on installing additional 3/4 MDF boards on each sides of the V-1.
For the V-2 top PAudio coaxial driver, I will try NoRez around the back of the driver to minimize reflections.
When I am ready with my U-312 project, I will let Danny know the dimensions of the front panel so that he can supply me with the right crossover.
Since my U-312 project is still on the drawing board, I can change anything or everything to make it right, with Danny's help of course, since he will be supplying all the components.
At first I wanted to go with two 15" drivers, but thought that the cones would be too heavy and sluggish... And, Danny don't sell 15" drivers, that why I wanted to go with three drivers (Virtue/Acoustinators) I also thought about the SW-12B, but it is not for OB and the SW-12-16FR is too expensive, since I need a total of six drivers.
Anyone with suggestions ? ? ?
Next week or sooner I will post some pictures of my V-1 that I have modified according to Danny's suggestions. Who said I only do things my way. I do listen to others, but first, I have to try my way. Yes, I know, I am loosing money by doing it my way and then change things around, but, it's my money !
See you later aligator.
Guy 13