W6 build

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

W6 build

#1 Post by whines »

I run a kareoke event occasionally and figured that giving the vocalist the ability to hear how his or her mic holding is sounding is a good idea. (no amount of gesticulation on my part seems to do any good when they decide to hold it so no one can hear them)

Also, the W6 looks really cute and I had a fair amount of BB left over from the SLA's. So I ordered a kit from Leland and got started.

This weekend most of the parts got cut and the first few panels were glued!
Attachments
First panels
First panels
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

miked
Posts: 1209
Joined: Fri Oct 23, 2009 4:18 am
Location: San Antonio, TX

Re: W6 build

#2 Post by miked »

Cool! We don't see a lot of these builds. Post lots of pics and good luck!

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#3 Post by whines »

Wow, impressively bad job on the mouth panels. I cut them way too tall--which is at least correctable--and then overcompensated and made them too small. Within the bounds of what PL can deal with, though, so I went ahead and gooped it on. I'll have to add a bit more in a few places, depending on how much it expands.

Used brads to hold the very wobbly panels in place, and tacked in scraps of wood behind them. (not visible)
Attachments
w6-horn.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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Chris_Allen
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Joined: Wed Jul 11, 2007 2:43 pm
Location: Huddersfield, UK

Re: W6 build

#4 Post by Chris_Allen »

That looks less than 1/2" out - I made cutting errors way bigger than that!
Built:
6xDR200, 2xT39, 2xT48, 2xJack110, 1xOmni10.5, 1xAutotuba, 1xT18, 1xSLA Pro, 1xW8, 1xW10

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#5 Post by whines »

Thanks, Chris, that's reassuring. :)

Got the shell assembled last night. I wish I'd remembered that I had those right angle clamps when I was dealing with the front sides, which were inclined to flop around on me while moving it around to get brads in connecting it to the side. It's pretty darn square now.

There are a couple of the tiny brads (20ga?) holding the unglued side in place temporarily...I have a tiny worry about being able to pull it out with that many (one in each corner). We'll see once the PL cures.
Attachments
w6-shell.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#6 Post by whines »

Crossover work, since I have to back off on the woodworking for a few days!
Attachments
w6-xover-plan.jpg
w6-xover.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#7 Post by whines »

...whoops, the right inductor shouldn't be hooked up to In -. Glad I didn't solder yet!
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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Bill Fitzmaurice
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Posts: 28967
Joined: Tue May 02, 2006 5:59 pm

Re: W6 build

#8 Post by Bill Fitzmaurice »

It looks like your 0.6mH has .53 ohms resistance. That's above spec. It will work, but will cost you some sensitivity. OTOH the 0.5mH appears to be a larger gauge than required. No worries, but a smaller gauge would cost less.

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#9 Post by whines »

18AWG inductor ordered. Thanks for catching that.

Crossover soldered and glued down (although I'll be taking off that inductor) and I cut the horn to fit in the shell. Eugh, that top section...my angles were not great on the horn top and bottom. Mental note: Get them closer next time. Hopefully close enough though.

Next: Track down some pet screen, do a little sanding and paint parts that are gonna be hard to reach later!
Attachments
w6-basic-assembly.jpg
w6-crossover-finished.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#10 Post by whines »

Attaching the spacer ring.
Attachments
w6-spacer.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#11 Post by whines »

Installed the horn in the shell last night. I stapled mattress foam in the parts that will be hard to reach later and predrilled holes for mounting the crossover on the lower back, leaving foam off that part. Driver test-installed--I was thinking those screws were way too long, but they go right into the edges of the horn throat panel, no problems.

I paid attention to getting the front aligned and making sure that there was contact between the baffle and the bottom, but forgot to check the horn 'legs' that contact the sides. PL will fill the gap between the installed side and the legs but now I need to shorten the two sticking out on the uninstalled side. Oh well, fixable!
Attachments
w6-installing-horn.jpg
w6-installing-horn-2.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#12 Post by whines »

Second side attached. The misaligned leg only needed a quick pass with the orbital sander to make it fit just fine. A few pins shot in to keep it from wandering, and lots of clamps!
Attachments
w6-second-side.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#13 Post by whines »

Access panel flanges go on!
Attachments
w6-access-1.jpg
w6-access-2.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

Grant Bunter
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Joined: Mon Nov 28, 2011 11:12 am
Location: Ilfracombe Queensland Australia
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Re: W6 build

#14 Post by Grant Bunter »

Bit late now, but after building a number of WH8's, I worked out the easier method when it comes to installing the driver (in terms of access), is to put the flanges on after driver install.

Nice build to date...
Built:
DR 250: x 2 melded array, 2x CD horn, March 2012 plans.
T39's: 4 x 20" KL3010LF , 2 x 28" 3012LF.
WH8: x 6 with melded array wired series/parallel.
Bunter's Audio and Lighting "like"s would be most appreciated...

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whines
Posts: 251
Joined: Wed Apr 24, 2013 12:43 pm
Location: Austin, Texas

Re: W6 build

#15 Post by whines »

Corners rounded with a router, inital sanding and a bit of white primer. This is going to be white with marker art to match the rest of my boxes. :)

Haven't painted the horn yet, it needs a lot of bondo...
Attachments
w6-sanded.jpg
2xJ15, THT, 4xT39 3012 (2x15", 2x20"), 2xSLA Pro, 2x short SLA Pro (Dayton), W6

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