SLA Pro... It Has Begun!

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thekl0wn
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SLA Pro... It Has Begun!

#1 Post by thekl0wn »

Finally decided on the first pro build to do: SLA Pro's. The small overall size is what won me over.

Had to pick up some sheetgoods for work (programmer buying lumber for work? This can't be good...), so I opted to try out some Arauco. Haven't ever used this before, so I figured I would give it a go. So far, I've been fairly impressed with it, as far as a standard plywood goes. It's no MDO or cabinet-grade hardwood ply, but for the price, it's pretty good.

I'm horrible about taking in-process pics, but did remember to snap a few today. And please forgive the crappy cellphone pics. On to the pics...

Opted to make a template from MDO, rather than measuring and cutting each baffle. Time will only tell if this was a time-saver or not, being that I don't have the drivers yet. If they don't fit, I will call that template "practice". Used the DeWalt router with the plunge base and a Jasper jig to make the 6" driver holes. Used a Forstner bit on the drill press for the tweeter holes. Dropped the template on the table saw to make the straight slots for the tweeter array. Finished the corners up with the scroll saw.
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Getting ready to put some "tabs" on the template so that all I have to do is slide the template onto the baffles and shoot a short screw through the tab into the side of the baffle to hold it while I route it out. This picture is a GREAT example of why to buy good quality tools. This is a Senco stapler that has been around since I was just a pup. It's been dropped, abused, and used for many, many years, and never had a single issue.
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Welp, done with that template for today... It has a new home up on the wall. Should I ever decide to make brothers and sisters for the twins, and provided everything is kosher on size & placement, this should cut a good chunk off of build time. Worked well drilling a starter hole with a 1" Forstner bit, and using the D-base for the router with a pattern bit. I actually preferred that route to using the router table with a pattern bit, but only because the router that's in the table right now is an old Ryobi that's seen better days... As has the bit that's loaded in it. (pretty sure it's seen a nail or two...)
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Made another jig up for the port holes. Make a center mark on the side, align it with the center mark on the jig, clamp it from the face, and route away. Used the D-base on the DeWalt again.
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And here's the fruits of today's labor: The flat pack. Yes, there's a few extra sides. Three to be exact. I had material left at the right width, so I opted to go ahead and route them out with the rest. Should knock some time off of the brothers and sisters down the road. Used a 1/4" roundover bit on one of the little Porter Cable trim routers on all the handle ports.
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Work on it will pretty much be halted until the drivers are in. Monday I'll be back in the shop... But I'll be fabbing up a prototype for a modular cabinet system for thermal label printers at work. I would rather be working on the speakers, but the speakers won't be making the instant money the other project will.
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LelandCrooks
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Re: SLA Pro... It Has Begun!

#2 Post by LelandCrooks »

You made the right choice for your application. Nicely done on the jigs. They
If it's too loud, you're even older than me! Like me.
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thekl0wn
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Re: SLA Pro... It Has Begun!

#3 Post by thekl0wn »

Thanks. The jigs could use some work... Like some body filler, sanding, and a coat or two of epoxy on the bearing surface. I know that the chatter marks from loose/hollow spots in the ply core won't matter, but it'll drive me nuts.
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bassmonster
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Re: SLA Pro... It Has Begun!

#4 Post by bassmonster »

Nice build!

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thekl0wn
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Re: SLA Pro... It Has Begun!

#5 Post by thekl0wn »

Had a sheet of Arauco left over this morning... I didn't want to move stuff to put it back in the wood room, so parts were cut for the T39's as well. :noob:
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shawn_g
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Re: SLA Pro... It Has Begun!

#6 Post by shawn_g »

Good call on making the jigs.

Which drivers are you going with?

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thekl0wn
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Re: SLA Pro... It Has Begun!

#7 Post by thekl0wn »

The Alpha 6a's are what I'm planning on using. I'd love to use the Alphalite's, but dang... $$$

Homo Depot had 1/2" pattern bits on sale yesterday, so I picked one up and got the "router table" up and running. 5hp is what most routers are, right? :shock:
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67baja
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Re: SLA Pro... It Has Begun!

#8 Post by 67baja »

thekl0wn wrote:The Alpha 6a's are what I'm planning on using. I'd love to use the Alphalite's, but dang... $$$

Homo Depot had 1/2" pattern bits on sale yesterday, so I picked one up and got the "router table" up and running. 5hp is what most routers are, right? :shock:
Image
Don't you have something a little more powerful you could use to route with? I suppose 5 hp is enough until you can get a better one. LOL.
2 THTs, 2 TLAH, SLA curved, 1 8-AT, 1 AT JBL 1002D, 4 Otop12s, Jack 12, TT with Eminence 10", 2 SLAs, 1 T30 slim, 2 T30s (2-10" each), SLA Pros, TrT.

Bruce Weldy
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Re: SLA Pro... It Has Begun!

#9 Post by Bruce Weldy »

thekl0wn wrote:The Alpha 6a's are what I'm planning on using. I'd love to use the Alphalite's, but dang... $$$

Homo Depot had 1/2" pattern bits on sale yesterday, so I picked one up and got the "router table" up and running. 5hp is what most routers are, right? :shock:
Image

I don't see any handles....how do you pick it up? :mrgreen:

6 - T39 3012LF
4 - OT12 2512
1 - T24
1 - SLA Pro
2 - XF210


"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."

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thekl0wn
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Re: SLA Pro... It Has Begun!

#10 Post by thekl0wn »

Bruce Weldy wrote: I don't see any handles....how do you pick it up? :mrgreen:

I spend a lot of time at the gym... :loler:
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Bruce Weldy
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Re: SLA Pro... It Has Begun!

#11 Post by Bruce Weldy »

Biggest base I've ever seen on a hand-held router....or that's a really tiny bit.... :mrgreen:

6 - T39 3012LF
4 - OT12 2512
1 - T24
1 - SLA Pro
2 - XF210


"A system with a few knobs set up by someone who knows what they are doing is always better than one with a lot of knobs set up by someone who doesn't."

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LelandCrooks
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Re: SLA Pro... It Has Begun!

#12 Post by LelandCrooks »

I bought one of those (not the 5hp model) for the new shop. Can't wait to use it. I should be up and running by the end of next week. :noob: :hyper: :hyper:
If it's too loud, you're even older than me! Like me.
http://www.speakerhardware.com

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Jon Barnhardt
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Re: SLA Pro... It Has Begun!

#13 Post by Jon Barnhardt »

LelandCrooks wrote: I should be up and running by the end of next week. :noob: :hyper: :hyper:
That's what I thought with my new shop as well! And after almost 2 months, last night I finally looked around and thought, I can finally build speakers again. I think...

You will have to post some pics for us to savor...

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thekl0wn
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Re: SLA Pro... It Has Begun!

#14 Post by thekl0wn »

LelandCrooks wrote:I bought one of those (not the 5hp model) for the new shop. Can't wait to use it. I should be up and running by the end of next week. :noob: :hyper: :hyper:
Correction: It's the 3hp model. Not sure why I thought it was 5hp.

However, I have to admit, the shaper actually feels much safer than the small mounted routers for a routing table. Since there's zero bogging it down, it runs so much smoother. However, using that straight pattern bit still scares me. It NEEDS a 1/2" shank up (well, down) cut spiral pattern bit. 'Cause if that thing ever grabs a piece, it's not only gonna destroy the piece, but fling it a long way, and odds are me too. That or just shear the bit.
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el_ingeniero
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Re: SLA Pro... It Has Begun!

#15 Post by el_ingeniero »

thekl0wn wrote:
LelandCrooks wrote:I bought one of those (not the 5hp model) for the new shop. Can't wait to use it. I should be up and running by the end of next week. :noob: :hyper: :hyper:
Correction: It's the 3hp model. Not sure why I thought it was 5hp.
Except that's a 3 HP induction motor, which means that sucker will run at 3HP all day. Routers use Universal motors, which are rated at output that's ready to fry them.
thekl0wn wrote:However, I have to admit, the shaper actually feels much safer than the small mounted routers for a routing table. Since there's zero bogging it down, it runs so much smoother. However, using that straight pattern bit still scares me. It NEEDS a 1/2" shank up (well, down) cut spiral pattern bit. 'Cause if that thing ever grabs a piece, it's not only gonna destroy the piece, but fling it a long way, and odds are me too. That or just shear the bit.
+1. Along with that, set up a pin routing jig. Then you can have your spiral bit, and use patterns too. Sort of like having your cake and eating it too.

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