eh . . . for what i like, jet engine or no, i much prefer the way your stuff sounds to any of the stuff mike has made that i've heard. not exhaustive in way, as i've not heard all of his stuff. i have heard them back to back for a few different models with some of your models (at no static's house more then few times; it's good to have crazy friends!). his stuff is not my thing, while yours is.
Thank you!! I'll keep flying my old P-51 and trying to ambush his jets when they come in for a landing!!
there was a whole lot to unpack in this post of yours. took me a few rereads.
so questions:
bigger bottle/volume, longer the low notes get held/linger?
ostensbily, tc112 with one port closed will have better pitch definition (but less low end) than with both ports open?
Yes! As you correctly surmised, we also get better pitch definition by moving the tuning frequency lower (via ye olde port plugs), because that way it's farther from the frequencies that we're using.
Have you tried plugging either 2 or all 4 ports? I've got a TC115 v.1 too. That might fix the problem. Duke recommends that if you plug 2 of them you should do it on the diagonal.
I used to be paranoid about plugging 1 or 3 ports, which would result in a slightly asymmetrical air-load on the back of the cone. I'm no longer paranoid about that, so feel free to plug however many ports you need to get the best low end for your tone.
Duke has mentioned that a bit of his inspiration for the TC AF implementation came from hearing me play EUB through the original TC112 at a Seattle GTG.The first time I heard the TC112AF v1 with my BSX bass I could tell more or less instantly that it was a home run. I still feel the same way about that 6 years later too.
Thank you Charlie! Your encouragement played a huge role in the Thunderchild happening, and when I saw you standing behind the cab to play your EUB, that's when I realized that you needed some highs back there.
To try to pin down what I was hearing today, I played two different enough basses through the same stack: Baer Valkyrie > ML-112, then switched to Hathor 1203. Even engaging both of the Hathor 1203's switches (which normally I never do) and driving it a little harder, I could not make it sound in any way as unruly and slightly pissed off as the ML-112 did even when barely driven.
I've only heard the ML-112 once (at a GTG in Seattle), but my thought was, "Dangit, that sounds GOOD. That's some SERIOUS competition!" Nice job, Roger!!
I like the way we "boo-teek" cab makers have gravitated towards different voicings such that you guys end up with a pretty good variety to choose from. How boring it would be if we were all doing the same voicing!
Just for a comparison I tried one of the 1505's when they came out. Too agressive in the mids for me but as for a comparison the TC115 composite cab I have puts out way more low end. Bigger box I think and a custom 15 driver.
My priorities shifted. The original TC115 was mainly trying to compete with Greenboy's 115's, and I went for a bit more efficiency but less low end extension and a bit more portable box. Then afterwards I came up with a strategy for how to "voice" a cab for electric bass, and that called for a somewhat different woofer voicing, which was incompatible with the parameters that would give the woofer a really big low end, but did result in higher efficiency. So Hathors 1505 and 1533, and the Thunderchild 115v3, all have less low end than the original Thunderchild 115, for better or for worse. Personally I always preferred at least two plugs in place on the original Thunderchild 115s, at least when I was testing them out.