The 7.R is expensive for a couple reasons, the biggest is the solid aluminum baffle, fyi they can be built with a plain wood baffle for $1000 less per pair. The enclosure is stacked laminated plywood, this used a lot of material and time to build. It also uses premium crossover components.
For the MTM we are basically done the crossover design and should have some final response measurements in a week or two, both on and off axis, in the vertical and horizontal planes, so far they are doing very well. The crossover point is ~1350hz. Overall size is 30"h, 11"w, 10"d. They are ported with an f3 of 60hz, they can also be sealed for an f3 of 120hz, f10 60hz. The tweeter is a Planar.
Price per pair is expected to be 2000-3000 depending on finish.
Here is a picture of the 8" mid bass.
