well--might as well let the cat out of the bag
The Mas 110Flex was our attempt to get the sound of the 45 with lower, louder low end. To go a bit louder and deeper than the 85. We didn't do it. Instead we wound up coming up with something VERY different than the 85. With the switching we can come very close to the voicing of the 85 but the presentation is just---different. In the words of Jerry Seinfeld it's "more of everything". It can do fat, warm R&B to Anthony Jackson pristine hifi to grinding rock. But it still has it's identity. Which I love.
Everyone, everyone says "can you couple a 45 with some big low end?
So, since we screwed up the first time (in a very fortuitous way) we're coming out with the Pure line. The 110 here is the "Flex" line.
The Pure line will have essentially a MAS 45 on top of either a 110, 210, or 15. All in one cab of course. No Flex switches. Just trying to get as close to an "85 sound only louder with a bit more extension" All with the Ciare tweeters.
One more PITA Big E story. We haven't talked as much about the 6.5" based cabs in a bit. I think that they're great cabs and maybe the best doubling cab in the lineup but I can't sit still. I always nitpick and try to improve things. As do Tom and Steve. A dangerous combination.
We found that the type of plywood makes a HUGE difference in sound. With the 6.5 cabs---to compare to a perfect ideal--had a bit too much upper bass/low mid warmth which made the flat mids sound a bit reticent. I was making them out of super light Poplar plywood. I experimented and made one out of 3/8" Okume plywood. It's likely stronger than 1/2" poplar and weighs about the same. Expensive, unfortunately--but 'cest la vie. Sounds like a different cab. I made a poplar and Okume cab at the same time. The upper bass peak went way down and the mids came up. The poplar is pretty soft and now I'm sure that it damps the mids. (in a big E box) So now I'm happy again with the 6's. Definitely the horsepower/weight champ of the Big E lineup. Goes as loud as an 85 (but a bit lower) or a 410 and is 25 x 15 x 13 and around 39#. Not as near-perfect midrange as the 45/85 but still good. Two Ciare tweets.
Funny thing is that where the poplar errs in the 6's it works very symbiotically with the 5's. Gives a little more upper bass/low mids and smooths out the mids a bit.
So---the 5's stay in poplar (Okume can be an option for a brighter cab) and the other cabs are going to be a combination of 1/2" and 3/8 Okume.
Okume is used mostly in the marine trade. It is incredibly stable and requires specific certification.
Wow, that's a lot of variables to consider. My original interest was in a pair of 6x6 cabs since they have the low end and volume but with those subdued mids it fell out of contention. Wood definitely makes a difference and from what I've gleaned, Okoume is stronger and harder than poplar. My choice after a number of builds is 12mm Okoume for all but the baffle and 12mm Russian Birch for the baffle. Marine grade Okoume (aka Joubert) is $125 for a 4'x8' sheet but I use it anyway because its light, strong, and holds up well with a Duratex finish. I'd be willing to accept an extra 5-8 lbs per 6x6 cab with Okoume if it fixed the mids. Would 12mm (1/2") Okoume throughout be excessive?
A 45 on top of a 210 sounds big and would probably be over 80 lbs but would a 110 be enough to provide a balanced low end with a 45?
With good low end extension and a do not exceed weight of 70 lbs, would the best full range cabs for PA which could also be used for bass guitar be:
* MAS 210/66 3-way
* 6x6 2-way built with Okoume to fix the mids
* MAS 110/45 3-way
Heck I just need a decent crowd. But I have the MA 48 and still keep my self built 1515/66 in case I gotta play Yasger's Farm.