15x15x60 TTLS no square cuts no clamps newb-build

Post your build odyssey here.
Message
Author
User avatar
Tom Smit
Posts: 7588
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#16 Post by Tom Smit »

Yeah, a find like that is great! :clap:
TomS

Jools4001
Posts: 154
Joined: Fri Apr 12, 2013 7:33 am
Location: London
Contact:

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#17 Post by Jools4001 »

MTB goat wrote: Crap, I just realized I didn't cap it. I hope I didn't waste a whole tube drying out at home right now. :shock: what does everyone use to keep the rest of the tube from drying out?
I just flick the lever on the caulking gun just before I get to the end of a glue line, it stops the overflow of PL and with a bit of practise you can get just enough flow to finish the run. Then, I usually remember to put the cap on, but on the few times I didn't you can usually unscrew the nozzle and just poke the hardened slug of glue out of the nozzle taper with a nail or something. If it's only a day or so since you last used it, there should only be a half inch or so of hardened glue in there.

Longer term, PL cures with humidity and I'm pretty sure it's hygroscopic because I 've had whole tubes go hard even though they've been capped. The answer is to put the capped tube in a freezer bag and stick it in the freezer. I had a part used tube in there for months and it was perfect after half an hour's thaw out.
2 x 3012 HO Jack 12 Lites
2 x Delta Pro 8b Wedgehorn 8 Monitors
Subs? Big question mark!

User avatar
Hackomatic
Posts: 400
Joined: Thu Jun 25, 2009 8:11 am
Location: West TN

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#18 Post by Hackomatic »

MTB goat wrote:Super proud of myself tonight! So, I have this router I used once over 10 years ago, but I thought I gave it away to someone. After digging around in storage, I found that I still have it. After reading various build threads and doing some online research, I made my own circle jig out of some plexiglass scrap that was laying around. worked like a charm! :D
Way to go!

Oh . . and I think I found the cause of your straight cut issue.
beer a.jpg
OTOH . . maybe your cuts would be even worse without it! :lol:
Dave H

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#19 Post by MTB goat »

OTOH . . maybe your cuts would be even worse without it!
that's for sure! :lol: I was working on a theme, but no new beers in today's pics. It's a little early and there's nothing new in the fridge yet.

So far, my biggest challenge was making the 45* angle cuts on panel 4. My first attempt left the panel about 1/4" too short. Using the skill saw, I didn't realize the cut was actually not on the line I was following. DOH! :oops: got it better on the 2nd try but not perfect. Used lot's of PL on that one.

Just got done with the screw retention blocks, and that sure took longer than I thought it would! very tedious... PL all over the place!

Question: After I cut the driver hole, the only way I could figure to line up the driver to mark the holes was by eyeing it. Looking down with the panel on top the driver, I tried to center as best as possible so the surround was even around with the circle. then made a mark around it, flipped it all over and lined it up with my mark and then punched the holes. Don't know if there is a better way?
Attachments
panel 5.jpg
driver hole.jpg

Grant Bunter
Posts: 6912
Joined: Mon Nov 28, 2011 11:12 am
Location: Ilfracombe Queensland Australia
Contact:

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#20 Post by Grant Bunter »

Question: After I cut the driver hole, the only way I could figure to line up the driver to mark the holes was by eyeing it. Looking down with the panel on top the driver, I tried to center as best as possible so the surround was even around with the circle. then made a mark around it, flipped it all over and lined it up with my mark and then punched the holes. Don't know if there is a better way?
When you found the centre to draw your circle to cut, you could have drawn pencil lines on the panel, like a cross.
Since your driver has 8 mount holes, if you then have the line in the middle of the "top" and "bottom" holes on one axis, the either edge hole in the middle of the other axis, and the driver would be perfectly centred.

Hope that makes sense...
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...

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#21 Post by MTB goat »

Yep, I see. Thanks. I got all excited about my router jig and didn't plan ahead. I'll do that next time.

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#22 Post by MTB goat »

Newbie question about mounting the driver: do I leave the thick foam on the frame or take it off?

I started mounting it with the foam on it and I'm afraid to tighten the screws down for fear it will bend the frame.

I'm guessing just leave it on? doesn't seem right. lots of clearance that way though, but I'm afraid to tighten the screws all the way down. :confused:

trying it out:
Attachments
testing.jpg

User avatar
Tom Smit
Posts: 7588
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#23 Post by Tom Smit »

Leave it on. Tighten each screw 1/4 turn or so once it make contact, going in a star-shaped (criss-cross) pattern. Keep going from one screw to the next until the screws are snug/tight (dont be ham-fisted).
TomS

Rowan611
Posts: 127
Joined: Wed Jun 04, 2014 2:08 pm
Location: Pella, IA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#24 Post by Rowan611 »

Goat that exactly how I pictured building mine. Did you leave the back open?
1299s L/C/R | Volt8s | Crown amps | 24" THT x 4| Minidsp 10x10 2x4HD | Panamax 5300PM | LG 65B6 | Oppo 203 | Crowsons | HoverBoss | Behringer NX amps

THT Build

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#25 Post by MTB goat »

Unable to do anything for a few days, but then today work was dead so I cam home early and glued in a bunch of panels:
Attachments
gettinthere2.jpg
getinthere1.jpg

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#26 Post by MTB goat »

Rowan611 wrote:Goat that exactly how I pictured building mine. Did you leave the back open?
well the bottom is open, at least I think it will be the bottom. it's really not finished yet, just a "holder" of sorts for now. just 4 pieces of MDF I had laying around I cut and screwed together. I will post up another pic when it is more finished.

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#27 Post by MTB goat »

only took about 15 minutes to make the amp a little more handsome today. Tried some cheap carbon fiber look vinyl wrap. If I were to do it again, I would spay paint the MDF black first and let it dry. I went around a touched up spots where you could see raw MDF with a sharpie. I would also try to wrap the corners rather than cut them flush. I'm afraid the edges will eventually peal at the corners. this stuff is really easy to work with, but would probably stick better to painted surface. but anyhow, good enough for now.
Attachments
amp.jpg
Last edited by MTB goat on Sun Jun 29, 2014 10:47 pm, edited 1 time in total.

User avatar
Hackomatic
Posts: 400
Joined: Thu Jun 25, 2009 8:11 am
Location: West TN

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#28 Post by Hackomatic »

WHAT?! No Beer?
:P
Dave H

User avatar
Tom Smit
Posts: 7588
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#29 Post by Tom Smit »

MTB goat wrote:only took about 15 minutes to make the amp a little more handsome today.
A fine looking box.
TomS

User avatar
MTB goat
Posts: 52
Joined: Mon Jun 09, 2014 6:06 pm
Location: Southern CA

Re: 15x15x60 TTLS no square cuts no clamps newb-build

#30 Post by MTB goat »

It's almost time to glue the side on! yikes! :shock:

Sierra Nevada "hoptimum" today. :D
Attachments
almost done.jpg

Post Reply