"Board to death", InDIYana 2027 Theme announcement

It was an easy and quick decision for next year’s theme. I perused the old list compiled a few years ago on MAC1 and then consulted 3-4 attendees for clarity, just to make sure this wasn’t too easy, but I feel it is still a challenge.

Rules?

You are allowed 2x 2’ x 4’ x 0.75" thick Home Depot ‘Handipanels’ or equivalent from another vendor.

That is all the material you are allowed to use, and also all the material you must use. No more, no less, minus saw kerf cuts. All board material must be used.

If you veneer, then please use plywood so the thickness is still within tolerance.

Allowances otherwise? Everything is on the table. Open back, IB, etc. No price limit, no driver limits.

GO! And please be creative!

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I’m sorry, I’m unfamiliar and had to look into “Handipanels” - search and AI isn’t helping much either.
Just wanted to clarify if this limited to a particular material? It seems not since you mentioned an optional swap for veneered ply. Thanks!

That’s pretty cool, could be some big variances in design.

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I assume any material that is 24x48x.75 will qualify. Handi pannels is a term for precut pannels from Menards. Im sure that we are allowed to cut all the material from 1 sheet as long as the cut dimensions are confined to 2 individual 24x48x.75 pannels.

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Pretty clever theme.

What to do…

:thinking::thinking::thinking::thinking::thinking::thinking::thinking::thinking::thinking:

That’s is what I was thinking, rules are half a sheet of 3/4" somethingorother?

Or it has to be two quarter sheets, literally two x 24"x48"x0.75"?

David.

My “Tuxedo T-shirts” (T-Tuxes) originated as a 2’x4’ handy panel build. I called the idea “Half-sheet heroes”. That build was kindof a bust so I sawed off the baffle and glued on another board for the T-Tuxes. It was a roughly 1.1cf box with a sliver of scrap leftover for a brace.

Wait… “all board material must be used”… as in glue the scraps to the insides? :laughing:

I would prefer you start with 2x 2x4’ than a 4x4’ as this can change dimensions allowed in some ways.

If gluing the scraps on the inside gets them used, so be it. They must be used! Use all of it.

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The veneer thing has me a little puzzled. What about countertop laminate? It is just a simple and quick finishing method for me. Not trying to gain any benefit from it otherwise.

In fact it is probably more of a hinderence as I can only realistically do hard 90deg edges with it.

Formica on ply would still be fine. What is the issue?

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So window brace cut outs have to be incorporated elsewhere on the box? What if they are removed with a forstner bit instead of a jig saw?

Yes, I am going to ask about all the minute details until even I get it… :slight_smile:

The goal is to waste as little as possible, and use as much as you can.

If it were me, I’d use strips for bracing, instead of the standard one piece window.

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Gurr.. My mind is split.

Do I go more expressive “me” style (rediculous 2-way), or a more personally boring and difficult 3-way that would probably be more appreciated by everyone else? :face_with_diagonal_mouth:

I’m pretty sure I am going to do a 3-way, but I am going to use a dome mid. If you go the 3-way route, and don’t use a dome or sealed mid, keep in mind you have to build the mid enclosure out of that handi-panel, which may take quite a bit more material than you think even for a small mid-enclosure. (I state this, only because my first idea with a cone mid wouldn’t work because of this.)

Oops I failed to acknowledge that I couldn’t use a different piece for the mid cup.

Well.. is a horn+CD ok to use? Or port tubes?.. kinda guessing no port tubes..

Drivers, ports, PRs, xovers and boards etc are fine. The mid chamber can throw a wrench though.

If you are creative, a triangular chamber only takes one piece.

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So no tube for the mid enclosure?

Part of the fun isn’t it?

:grin:

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The answer to my question is probably no. But I have to ask, just to be sure that I understand what “Everything is on the table” really means. Is the xover for this theme passive only? You have never allowed active xovers in the past, so “passive only” is probably being assumed. Reason I’m asking is because I was actually thinking about mounting all my drivers on two large handi-panels and then pounding the squgglies flat with DSP. A Hypex FA123 mounted to the back of each handi-panel would make this a fairly simple task. :wink:

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